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lzone-cheat-sheets

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A collection of sysadmin / DevOps / system architecture cheat sheets hosted on https://lzone.de

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# LZone Cheat Sheet Collection

Markdown sources for the default cheat sheets accessible at https://lzone.de/

- If you find this helpful consider giving a :star:
- If you miss a topic suggest it by opening an issue

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## Cheat Sheets Index

Automation
 | <a class='topic' href='Cheat Sheets/Automation/Ansible.md'>Ansible</a>
 | <a class='topic' href='Cheat Sheets/Automation/Chef.md'>Chef</a>
 | <a class='topic' href='Cheat Sheets/Automation/Jinja.md'>Jinja</a>
 | <a class='topic' href='Cheat Sheets/Automation/Mcollective.md'>Mcollective</a>
 | <a class='topic' href='Cheat Sheets/Automation/Puppet - Hiera.md'>Puppet - Hiera</a>
 | <a class='topic' href='Cheat Sheets/Automation/Puppet.md'>Puppet</a>
 | <a class='topic' href='Cheat Sheets/Automation/SaltStack.md'>SaltStack</a>
 | <a class='topic' href='Cheat Sheets/Automation/Swagger.md'>Swagger</a>
 CICD
 | <a class='topic' href='Cheat Sheets/CICD/ArgoCD.md'>ArgoCD</a>
 | <a class='topic' href='Cheat Sheets/CICD/Gerrit.md'>Gerrit</a>
 | <a class='topic' href='Cheat Sheets/CICD/Git.md'>Git</a>
 | <a class='topic' href='Cheat Sheets/CICD/Github Actions.md'>Github Actions</a>
 | <a class='topic' href='Cheat Sheets/CICD/Gradle.md'>Gradle</a>
 | <a class='topic' href='Cheat Sheets/CICD/JFrog CLI.md'>JFrog CLI</a>
 | <a class='topic' href='Cheat Sheets/CICD/Jenkins Docs.md'>Jenkins Docs</a>
 | <a class='topic' href='Cheat Sheets/CICD/Jenkins Pipeline DSL.md'>Jenkins Pipeline DSL</a>
 | <a class='topic' href='Cheat Sheets/CICD/Jenkins.md'>Jenkins</a>
 | <a class='topic' href='Cheat Sheets/CICD/JenkinsX.md'>JenkinsX</a>
 | <a class='topic' href='Cheat Sheets/CICD/Maven.md'>Maven</a>
 | <a class='topic' href='Cheat Sheets/CICD/README.md'>README</a>
 Cloud
 | <a class='topic' href='Cheat Sheets/Cloud/ARM.md'>ARM</a>
 | <a class='topic' href='Cheat Sheets/Cloud/AWS Lamba.md'>AWS Lamba</a>
 | <a class='topic' href='Cheat Sheets/Cloud/AWS.md'>AWS</a>
 | <a class='topic' href='Cheat Sheets/Cloud/Azure Devops.md'>Azure Devops</a>
 | <a class='topic' href='Cheat Sheets/Cloud/Azure.md'>Azure</a>
 | <a class='topic' href='Cheat Sheets/Cloud/KVM.md'>KVM</a>
 | <a class='topic' href='Cheat Sheets/Cloud/LXC.md'>LXC</a>
 | <a class='topic' href='Cheat Sheets/Cloud/OpenNebula.md'>OpenNebula</a>
 | <a class='topic' href='Cheat Sheets/Cloud/OpenVZ.md'>OpenVZ</a>
 | <a class='topic' href='Cheat Sheets/Cloud/README.md'>README</a>
 | <a class='topic' href='Cheat Sheets/Cloud/S3.md'>S3</a>
 | <a class='topic' href='Cheat Sheets/Cloud/Terraform.md'>Terraform</a>
 | <a class='topic' href='Cheat Sheets/Cloud/VM Tuning.md'>VM Tuning</a>
 | <a class='topic' href='Cheat Sheets/Cloud/Vagrant.md'>Vagrant</a>
 | <a class='topic' href='Cheat Sheets/Cloud/VirtualBox.md'>VirtualBox</a>
 | <a class='topic' href='Cheat Sheets/Cloud/Xen.md'>Xen</a>
 | <a class='topic' href='Cheat Sheets/Cloud/packer.md'>packer</a>
 Container
 | <a class='topic' href='Cheat Sheets/Container/Buildah.md'>Buildah</a>
 | <a class='topic' href='Cheat Sheets/Container/Container Orchestration.md'>Container Orchestration</a>
 | <a class='topic' href='Cheat Sheets/Container/Docker Compose.md'>Docker Compose</a>
 | <a class='topic' href='Cheat Sheets/Container/Docker Swarm.md'>Docker Swarm</a>
 | <a class='topic' href='Cheat Sheets/Container/Docker.md'>Docker</a>
 | <a class='topic' href='Cheat Sheets/Container/Dockerfile.md'>Dockerfile</a>
 | <a class='topic' href='Cheat Sheets/Container/Podman.md'>Podman</a>
 | <a class='topic' href='Cheat Sheets/Container/README.md'>README</a>
 | <a class='topic' href='Cheat Sheets/Container/runc.md'>runc</a>
 | <a class='topic' href='Cheat Sheets/Container/skopeo.md'>skopeo</a>
 DevOps Linux
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Architecture.md'>Architecture</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/DBUS.md'>DBUS</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/DKMS.md'>DKMS</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/DRBD.md'>DRBD</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Debugging.md'>Debugging</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Filesystem.md'>Filesystem</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/GPG.md'>GPG</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/GPU.md'>GPU</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Grub.md'>Grub</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/IPMI.md'>IPMI</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Kernel Tracing.md'>Kernel Tracing</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/LVM.md'>LVM</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Linux-Commands.md'>Linux-Commands</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Linux-HA.md'>Linux-HA</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Linux-Sysadmin.md'>Linux-Sysadmin</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Linux-Virtualization.md'>Linux-Virtualization</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/PKI.md'>PKI</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Partitioning.md'>Partitioning</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Printing.md'>Printing</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/RAID.md'>RAID</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/README.md'>README</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/Wifi.md'>Wifi</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/XDG.md'>XDG</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/ZFS.md'>ZFS</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/auditd.md'>auditd</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/cgroups.md'>cgroups</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/cryptsetup.md'>cryptsetup</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/fontconfig.md'>fontconfig</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/kerberos.md'>kerberos</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/mokutil.md'>mokutil</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/nohup.md'>nohup</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/perf.md'>perf</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/screen.md'>screen</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/socat.md'>socat</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/sops.md'>sops</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/strace.md'>strace</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/sudo.md'>sudo</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/supervisor.md'>supervisor</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/swap.md'>swap</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/systemd.md'>systemd</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/systemtap.md'>systemtap</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/ulimit.md'>ulimit</a>
 | <a class='topic' href='Cheat Sheets/DevOps Linux/vi.md'>vi</a>
 DevOps Methods
 | <a class='topic' href='Cheat Sheets/DevOps Methods/ADRs.md'>ADRs</a>
 | <a class='topic' href='Cheat Sheets/DevOps Methods/Agile.md'>Agile</a>
 | <a class='topic' href='Cheat Sheets/DevOps Methods/Boot Camp.md'>Boot Camp</a>
 | <a class='topic' href='Cheat Sheets/DevOps Methods/OPA.md'>OPA</a>
 | <a class='topic' href='Cheat Sheets/DevOps Methods/Post Mortem.md'>Post Mortem</a>
 | <a class='topic' href='Cheat Sheets/DevOps Methods/What,How and Why docs.md'>What,How and Why docs</a>
 DevOps Services
 | <a class='topic' href='Cheat Sheets/DevOps Services/Apache.md'>Apache</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Ceph.md'>Ceph</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Consul.md'>Consul</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/CouchDB.md'>CouchDB</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Couchbase.md'>Couchbase</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/ElasticSearch.md'>ElasticSearch</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/F5.md'>F5</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/GlusterFS.md'>GlusterFS</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Graphite.md'>Graphite</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Java.md'>Java</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Kafka.md'>Kafka</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/LDAP.md'>LDAP</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/MongoDB.md'>MongoDB</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/MySQL.md'>MySQL</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/NFS.md'>NFS</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/NTP.md'>NTP</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Nodejs.md'>Nodejs</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/OAuth.md'>OAuth</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/PgBouncer.md'>PgBouncer</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Postgres.md'>Postgres</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/README.md'>README</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/RabbitMQ.md'>RabbitMQ</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Redis Sentinel.md'>Redis Sentinel</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Redis.md'>Redis</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Samba.md'>Samba</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Splunk.md'>Splunk</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Squid.md'>Squid</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Tomcat.md'>Tomcat</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Vault.md'>Vault</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Webserver.md'>Webserver</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/Zookeeper.md'>Zookeeper</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/etcd.md'>etcd</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/etcdv2.md'>etcdv2</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/htaccess.md'>htaccess</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/keycloak.md'>keycloak</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/memcached.md'>memcached</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/nginx.md'>nginx</a>
 | <a class='topic' href='Cheat Sheets/DevOps Services/sqlite.md'>sqlite</a>
 Languages
 | <a class='topic' href='Cheat Sheets/Languages/CSS.md'>CSS</a>
 | <a class='topic' href='Cheat Sheets/Languages/GCC.md'>GCC</a>
 | <a class='topic' href='Cheat Sheets/Languages/JSONPath.md'>JSONPath</a>
 | <a class='topic' href='Cheat Sheets/Languages/Linux HTML Widgets.md'>Linux HTML Widgets</a>
 | <a class='topic' href='Cheat Sheets/Languages/Misc.md'>Misc</a>
 | <a class='topic' href='Cheat Sheets/Languages/PHP.md'>PHP</a>
 | <a class='topic' href='Cheat Sheets/Languages/Perl.md'>Perl</a>
 | <a class='topic' href='Cheat Sheets/Languages/README.md'>README</a>
 | <a class='topic' href='Cheat Sheets/Languages/Ruby.md'>Ruby</a>
 | <a class='topic' href='Cheat Sheets/Languages/SQL.md'>SQL</a>
 | <a class='topic' href='Cheat Sheets/Languages/Syndication.md'>Syndication</a>
 | <a class='topic' href='Cheat Sheets/Languages/Vala.md'>Vala</a>
 | <a class='topic' href='Cheat Sheets/Languages/Web PWAs.md'>Web PWAs</a>
 | <a class='topic' href='Cheat Sheets/Languages/When to start pattern.md'>When to start pattern</a>
 | <a class='topic' href='Cheat Sheets/Languages/XML.md'>XML</a>
 | <a class='topic' href='Cheat Sheets/Languages/XPath.md'>XPath</a>
 | <a class='topic' href='Cheat Sheets/Languages/XSLT.md'>XSLT</a>
 | <a class='topic' href='Cheat Sheets/Languages/YAML.md'>YAML</a>
 | <a class='topic' href='Cheat Sheets/Languages/autotools.md'>autotools</a>
 | <a class='topic' href='Cheat Sheets/Languages/gdb.md'>gdb</a>
 | <a class='topic' href='Cheat Sheets/Languages/meson.md'>meson</a>
 | <a class='topic' href='Cheat Sheets/Languages/valgrind.md'>valgrind</a>
 Linux Home
 | <a class='topic' href='Cheat Sheets/Linux Home/DLNA.md'>DLNA</a>
 | <a class='topic' href='Cheat Sheets/Linux Home/DXVK.md'>DXVK</a>
 | <a class='topic' href='Cheat Sheets/Linux Home/X11.md'>X11</a>
 | <a class='topic' href='Cheat Sheets/Linux Home/adb.md'>adb</a>
 | <a class='topic' href='Cheat Sheets/Linux Home/ollama.md'>ollama</a>
 Monitoring
 | <a class='topic' href='Cheat Sheets/Monitoring/Grafana.md'>Grafana</a>
 | <a class='topic' href='Cheat Sheets/Monitoring/Graphite.md'>Graphite</a>
 | <a class='topic' href='Cheat Sheets/Monitoring/Loki.md'>Loki</a>
 | <a class='topic' href='Cheat Sheets/Monitoring/Munin.md'>Munin</a>
 | <a class='topic' href='Cheat Sheets/Monitoring/Nagios.md'>Nagios</a>
 | <a class='topic' href='Cheat Sheets/Monitoring/Prometheus.md'>Prometheus</a>
 Network
 | <a class='topic' href='Cheat Sheets/Network/CORS Proxies.md'>CORS Proxies</a>
 | <a class='topic' href='Cheat Sheets/Network/Linux-Networking.md'>Linux-Networking</a>
 | <a class='topic' href='Cheat Sheets/Network/Mail.md'>Mail</a>
 | <a class='topic' href='Cheat Sheets/Network/Network.md'>Network</a>
 | <a class='topic' href='Cheat Sheets/Network/SMB.md'>SMB</a>
 | <a class='topic' href='Cheat Sheets/Network/SSH.md'>SSH</a>
 | <a class='topic' href='Cheat Sheets/Network/curl.md'>curl</a>
 | <a class='topic' href='Cheat Sheets/Network/iptables.md'>iptables</a>
 | <a class='topic' href='Cheat Sheets/Network/mDNS.md'>mDNS</a>
 | <a class='topic' href='Cheat Sheets/Network/netfilter.md'>netfilter</a>
 | <a class='topic' href='Cheat Sheets/Network/netrc.md'>netrc</a>
 | <a class='topic' href='Cheat Sheets/Network/rsync.md'>rsync</a>
 | <a class='topic' href='Cheat Sheets/Network/ssh_config.md'>ssh_config</a>
 | <a class='topic' href='Cheat Sheets/Network/tc.md'>tc</a>
 | <a class='topic' href='Cheat Sheets/Network/tcpdump.md'>tcpdump</a>
 | <a class='topic' href='Cheat Sheets/Network/unbound.md'>unbound</a>
 | <a class='topic' href='Cheat Sheets/Network/wget.md'>wget</a>
 Packaging
 | <a class='topic' href='Cheat Sheets/Packaging/Bower.md'>Bower</a>
 | <a class='topic' href='Cheat Sheets/Packaging/Conan.md'>Conan</a>
 | <a class='topic' href='Cheat Sheets/Packaging/Ruby Bundler.md'>Ruby Bundler</a>
 | <a class='topic' href='Cheat Sheets/Packaging/apt.md'>apt</a>
 | <a class='topic' href='Cheat Sheets/Packaging/cargo.md'>cargo</a>
 | <a class='topic' href='Cheat Sheets/Packaging/dpkg.md'>dpkg</a>
 | <a class='topic' href='Cheat Sheets/Packaging/flatpak.md'>flatpak</a>
 | <a class='topic' href='Cheat Sheets/Packaging/gem.md'>gem</a>
 | <a class='topic' href='Cheat Sheets/Packaging/golang.md'>golang</a>
 | <a class='topic' href='Cheat Sheets/Packaging/gradle.md'>gradle</a>
 | <a class='topic' href='Cheat Sheets/Packaging/maven.md'>maven</a>
 | <a class='topic' href='Cheat Sheets/Packaging/npm.md'>npm</a>
 | <a class='topic' href='Cheat Sheets/Packaging/pacman.md'>pacman</a>
 | <a class='topic' href='Cheat Sheets/Packaging/pip.md'>pip</a>
 | <a class='topic' href='Cheat Sheets/Packaging/rvm.md'>rvm</a>
 | <a class='topic' href='Cheat Sheets/Packaging/snap.md'>snap</a>
 | <a class='topic' href='Cheat Sheets/Packaging/yum.md'>yum</a>
 | <a class='topic' href='Cheat Sheets/Packaging/zypper.md'>zypper</a>
 Scripting Examples
 | <a class='topic' href='Cheat Sheets/Scripting Examples/GObject.md'>GObject</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Glib GRegex.md'>Glib GRegex</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Glib Testing.md'>Glib Testing</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Glib XDG Migration.md'>Glib XDG Migration</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Glib.md'>Glib</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/GraphQL.md'>GraphQL</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Handlebars.md'>Handlebars</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Javascript Modules.md'>Javascript Modules</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Javascript RegExp.md'>Javascript RegExp</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Javascript strptime.md'>Javascript strptime</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Javascript void0.md'>Javascript void0</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Nodejs Express.md'>Nodejs Express</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/README.md'>README</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP Arrays.md'>PHP Arrays</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP curl_setopt.md'>PHP curl_setopt</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP date.md'>PHP date</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP explode.md'>PHP explode</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP file_get_contents.md'>PHP file_get_contents</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP implode.md'>PHP implode</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP in_array.md'>PHP in_array</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP ini_set.md'>PHP ini_set</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP preg_match.md'>PHP preg_match</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP preg_replace.md'>PHP preg_replace</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP str_replace.md'>PHP str_replace</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP stripos.md'>PHP stripos</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP strpos.md'>PHP strpos</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP strripos.md'>PHP strripos</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP strrpos.md'>PHP strrpos</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP ternary operator.md'>PHP ternary operator</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PHP unserialize.md'>PHP unserialize</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PyGI GStreamer.md'>PyGI GStreamer</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PyGI GnomeKeyring.md'>PyGI GnomeKeyring</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/PyGI GtkStatusIcon.md'>PyGI GtkStatusIcon</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python Dictionary.md'>Python Dictionary</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python Syntax.md'>Python Syntax</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python argparse.md'>Python argparse</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python re.match.md'>Python re.match</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python re.md'>Python re</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python re.sub.md'>Python re.sub</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python simplehttpserver.md'>Python simplehttpserver</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python split.md'>Python split</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python string concat.md'>Python string concat</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python subprocess.md'>Python subprocess</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Python.md'>Python</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/README.md'>README</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Go Regex.md'>Go Regex</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Regex Overview.md'>Regex Overview</a>
 | <a class='topic' href='Cheat Sheets/Scripting Examples/Ruby Regex.md'>Ruby Regex</a>
 Scripting
 | <a class='topic' href='Cheat Sheets/Scripting/APIs.md'>APIs</a>
 | <a class='topic' href='Cheat Sheets/Scripting/Bash Associative Array.md'>Bash Associative Array</a>
 | <a class='topic' href='Cheat Sheets/Scripting/Bash Functions.md'>Bash Functions</a>
 | <a class='topic' href='Cheat Sheets/Scripting/Bash Regex.md'>Bash Regex</a>
 | <a class='topic' href='Cheat Sheets/Scripting/Bash.md'>Bash</a>
 | <a class='topic' href='Cheat Sheets/Scripting/Images.md'>Images</a>
 | <a class='topic' href='Cheat Sheets/Scripting/Locking.md'>Locking</a>
 | <a class='topic' href='Cheat Sheets/Scripting/Scripting.md'>Scripting</a>
 | <a class='topic' href='Cheat Sheets/Scripting/Shell-Scripting.md'>Shell-Scripting</a>
 | <a class='topic' href='Cheat Sheets/Scripting/awk.md'>awk</a>
 | <a class='topic' href='Cheat Sheets/Scripting/ffmpeg.md'>ffmpeg</a>
 | <a class='topic' href='Cheat Sheets/Scripting/jq.md'>jq</a>
 | <a class='topic' href='Cheat Sheets/Scripting/sed.md'>sed</a>
 | <a class='topic' href='Cheat Sheets/Scripting/xargs.md'>xargs</a>
 | <a class='topic' href='Cheat Sheets/Scripting/yq.md'>yq</a>
 | <a class='topic' href='Cheat Sheets/Scripting/zenity.md'>zenity</a>
 Security
 | <a class='topic' href='Cheat Sheets/Security/AppArmor.md'>AppArmor</a>
 | <a class='topic' href='Cheat Sheets/Security/HTTPS.md'>HTTPS</a>
 | <a class='topic' href='Cheat Sheets/Security/Incident Handling.md'>Incident Handling</a>
 | <a class='topic' href='Cheat Sheets/Security/OpenSCAP.md'>OpenSCAP</a>
 | <a class='topic' href='Cheat Sheets/Security/OpenSSL.md'>OpenSSL</a>
 | <a class='topic' href='Cheat Sheets/Security/Package Vulnerabilities.md'>Package Vulnerabilities</a>
 | <a class='topic' href='Cheat Sheets/Security/SELinux.md'>SELinux</a>
 | <a class='topic' href='Cheat Sheets/Security/SIEM.md'>SIEM</a>
 | <a class='topic' href='Cheat Sheets/Security/SSL-Certificates.md'>SSL-Certificates</a>
 | <a class='topic' href='Cheat Sheets/Security/Security Auditing.md'>Security Auditing</a>
 | <a class='topic' href='Cheat Sheets/Security/Security-News-Feeds.md'>Security-News-Feeds</a>
 | <a class='topic' href='Cheat Sheets/Security/Security.md'>Security</a>
 Solutions
 | <a class='topic' href='Cheat Sheets/Solutions/SaaS Dev Tools.md'>SaaS Dev Tools</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Service Architecture.md'>Service Architecture</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions Auth.md'>Solutions Auth</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions Automation.md'>Solutions Automation</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions CICD.md'>Solutions CICD</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions Firewall.md'>Solutions Firewall</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions Hosting.md'>Solutions Hosting</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions Install Server.md'>Solutions Install Server</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions Loadbalancing.md'>Solutions Loadbalancing</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions Monitoring.md'>Solutions Monitoring</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions NoSQL.md'>Solutions NoSQL</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions Orchestration.md'>Solutions Orchestration</a>
 | <a class='topic' href='Cheat Sheets/Solutions/Solutions Virtualization.md'>Solutions Virtualization</a>
 Windows
 | <a class='topic' href='Cheat Sheets/Windows/AD.md'>AD</a>
 | <a class='topic' href='Cheat Sheets/Windows/Edge.md'>Edge</a>
 | <a class='topic' href='Cheat Sheets/Windows/GPO.md'>GPO</a>
 | <a class='topic' href='Cheat Sheets/Windows/Link Collection.md'>Link Collection</a>
 | <a class='topic' href='Cheat Sheets/Windows/Network.md'>Network</a>
 | <a class='topic' href='Cheat Sheets/Windows/PowerShell.md'>PowerShell</a>
 | <a class='topic' href='Cheat Sheets/Windows/WSL.md'>WSL</a>
 | <a class='topic' href='Cheat Sheets/Windows/WinRM.md'>WinRM</a>
 | <a class='topic' href='Cheat Sheets/Windows/netsh.md'>netsh</a>
 | <a class='topic' href='Cheat Sheets/Windows/registry.md'>registry</a>
 | <a class='topic' href='Cheat Sheets/Windows/wmic.md'>wmic</a>
 kubernetes
 | <a class='topic' href='Cheat Sheets/kubernetes/Helm Templates.md'>Helm Templates</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/Helm.md'>Helm</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/Minikube.md'>Minikube</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/Minishift.md'>Minishift</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/Openshift.md'>Openshift</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/PKS.md'>PKS</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/Tekton.md'>Tekton</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/kops.md'>kops</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/kubectl.md'>kubectl</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/kubernetes ConfigMap.md'>kubernetes ConfigMap</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/kubernetes DNS.md'>kubernetes DNS</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/kubernetes StorageClass.md'>kubernetes StorageClass</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/kubernetes.md'>kubernetes</a>
 | <a class='topic' href='Cheat Sheets/kubernetes/nginx-ingress.md'>nginx-ingress</a>

## Installable External Cheat Sheets

It is impossible to cover all important topics, so [lzone.de](https://lzone.de) supports adding all the following content too.

| Cheat Sheet | Stars | Type | Category |
| --- | --- | --- | --- |
| [30s-of-code CSS](https://github.com/30-seconds/30-seconds-of-css) |  | 📓 Cheat Sheet | Development | 
| [30s-of-code Git](https://github.com/30-seconds/30-seconds-of-git) |  | 📓 Cheat Sheet | DevOps | 
| [30s-of-code JS](https://github.com/30-seconds/30-seconds-of-code) |  | 📓 Cheat Sheet | Development | 
| [30s-of-code Python](https://github.com/30-seconds/30-seconds-of-python) |  | 📓 Cheat Sheet | Development | 
| [AWK anti-textbook](https://github.com/thewhitetulip/awk-anti-textbook) | ⭐743 | 💡 Tutorial | DevOps | 
| [AWS EKS Best Practices](https://github.com/aws/aws-eks-best-practices) | ⭐2150 | 📄 Docs | DevOps | 
| [AWS EKS Workshop](https://github.com/aws-samples/eks-workshop-v2) | ⭐620 | 📄 Docs | Cloud | 
| [AWS ELB Best Practices](https://github.com/aws/aws-elb-best-practices) | ⭐33 | 📄 Docs | DevOps | 
| [AWS S3 Python](https://github.com/nagwww/aws-s3-book) | ⭐31 | 📕 Book | DevOps | 
| [AWS Serverless Workshop](https://github.com/aws-samples/aws-serverless-workshops) | ⭐4262 | 📄 Docs | Cloud | 
| [AWSCookbook Security](https://github.com/AWSCookbook/Security) | ⭐50 | 📄 Docs | Security | 
| [Ansible Tutorial](https://github.com/leucos/ansible-tuto) | ⭐2297 | 📄 Docs | DevOps | 
| [ArchiMate CheatSheet](https://github.com/SixArm/archimate-examples) | ⭐6 | 📓 Cheat Sheet | Architecture | 
| [ArchiMate Intro](https://github.com/yasenstar/ArchiMetal_Practice) | ⭐36 | 💡 Tutorial | Architecture | 
| [Architecture Books](https://github.com/mhadidg/software-architecture-books) | ⭐11264 | 👍 Awesome | Architecture | 
| [Architecture Decision Records](https://github.com/joelparkerhenderson/architecture-decision-record) | ⭐15737 | 📄 Docs | Architecture | 
| [Architecture Domain Driven Hexagon](https://github.com/Sairyss/domain-driven-hexagon) | ⭐14714 | 📄 Docs | Architecture | 
| [Architecture Enterprise Patterns](https://github.com/chanakaudaya/solution-architecture-patterns) | ⭐3460 | 📄 Docs | Architecture | 
| [Architecture Microservices](https://github.com/rodrigorodrigues/microservices-design-patterns) | ⭐186 | 📄 Docs | Architecture | 
| [Awesome AWS Security](https://github.com/jassics/awesome-aws-security) | ⭐1580 | 👍 Awesome | Security | 
| [Awesome Azure Architecture](https://github.com/lukemurraynz/awesome-azure-architecture) | ⭐1720 | 👍 Awesome | Cloud | 
| [Awesome CS Courses](https://github.com/prakhar1989/awesome-courses) | ⭐70288 | 👍 Awesome | Programming | 
| [Awesome Cheat Sheets](https://github.com/detailyang/awesome-cheatsheet) | ⭐8522 | 👍 Awesome | Programming | 
| [Awesome Clean Architecture](https://github.com/dgomezs/awesome-clean-architecture) |  | 👍 Awesome | Architecture | 
| [Awesome Cloud Security](https://github.com/4ndersonLin/awesome-cloud-security) | ⭐2471 | 👍 Awesome | Security | 
| [Awesome Design Patterns](https://github.com/DovAmir/awesome-design-patterns) | ⭐48495 | 👍 Awesome | Architecture | 
| [Awesome GraphQL](https://github.com/chentsulin/awesome-graphql) | ⭐15084 | 👍 Awesome | Programming | 
| [Awesome OSINT](https://github.com/jivoi/awesome-osint) | ⭐27951 | 👍 Awesome | Security | 
| [Awesome OpenPolicyAgent](https://github.com/StyraInc/awesome-opa) | ⭐830 | 👍 Awesome | Security | 
| [Awesome Programming Projects](https://github.com/practical-tutorials/project-based-learning) | ⭐276117 | 📄 Docs | Programming | 
| [Awesome Public Datasets](https://github.com/awesomedata/awesome-public-datasets) | ⭐78003 | 👍 Awesome | Programming | 
| [Awesome Python](https://github.com/vinta/awesome-python) | ⭐312909 | 👍 Awesome | Programming | 
| [Awesome Scalability](https://github.com/binhnguyennus/awesome-scalability) | ⭐73074 | 👍 Awesome | Architecture | 
| [Awesome Security](https://github.com/zbetcheckin/Security_list) | ⭐1878 | 👍 Awesome | Security | 
| [Awesome k8s Security](https://github.com/magnologan/awesome-k8s-security) | ⭐2002 | 👍 Awesome | Security | 
| [Azure Monitoring Baseline](https://github.com/Azure/azure-monitor-baseline-alerts) | ⭐317 | 📄 Docs | Cloud | 
| [Azure Powershell](https://github.com/andreipintica/Azure-PowerShell-CheatSheet) | ⭐120 | 📓 Cheat Sheet | DevOps | 
| [Azure Security](https://github.com/MicrosoftDocs/security) | ⭐264 | 📄 Docs | Security | 
| [Backend Development Whitepaper](https://github.com/cheatsnake/backend-cheats) | ⭐4472 | 📕 Book | Programming | 
| [Bash Handbook](https://github.com/denysdovhan/bash-handbook) | ⭐6076 | 📕 Book | DevOps | 
| [Bash Streams Handbook](https://github.com/miguelmota/bash-streams-handbook) | ⭐263 | 📓 Cheat Sheet | DevOps | 
| [Bash by Example](https://github.com/cheatsnake/bash-scripts-by-example) | ⭐59 | 📓 Cheat Sheet | DevOps | 
| [Bayesian Modelling in Python](https://github.com/markdregan/Bayesian-Modelling-in-Python) | ⭐2504 | 📄 Docs | Programming | 
| [C4-PlantUML Documentation](https://github.com/plantuml-stdlib/C4-PlantUML) | ⭐7266 | 📄 Docs | Architecture | 
| [CSS Architecture](https://github.com/jareware/css-architecture) | ⭐2570 | 📓 Cheat Sheet | Architecture | 
| [CSS Profile](https://github.com/apleasantview/css-profile) |  | 💡 Tutorial | Development | 
| [Cloud Outages Index](https://github.com/lwindolf/cloud-outages) | ⭐3 | 📄 Docs | DevOps | 
| [Cloud Provider Cheat Sheets](https://github.com/JeffDeCola/my-cheat-sheets) | ⭐129 | 📓 Cheat Sheet | DevOps | 
| [Coding Interview University](https://github.com/jwasham/coding-interview-university) | ⭐340957 | 📄 Docs | Development | 
| [Cognitive Load](https://github.com/zakirullin/cognitive-load) | ⭐12465 | 💡 Tutorial | Programming | 
| [DDD Context Mapping](https://github.com/ddd-crew/context-mapping) | ⭐1815 | 📄 Docs | Architecture | 
| [DDD Miro Templates](https://github.com/ddd-crew/virtual-modelling-templates) | ⭐84 | 📄 Docs | Architecture | 
| [DDD Starter Modelling](https://github.com/ddd-crew/ddd-starter-modelling-process) | ⭐5886 | 📄 Docs | Architecture | 
| [DDD by Examples](https://github.com/ddd-by-examples/library) | ⭐5804 | 📄 Docs | Architecture | 
| [Databases Introduction](https://github.com/anhthii/database-notes) | ⭐63 | 📕 Book | Architecture | 
| [Design: Aggregate Design Canvas](https://github.com/ddd-crew/aggregate-design-canvas) | ⭐813 | 📄 Docs | Architecture | 
| [Design: Bounded Context Canvas](https://github.com/ddd-crew/bounded-context-canvas) | ⭐2037 | 📄 Docs | Architecture | 
| [Design: Core Domain Charts](https://github.com/ddd-crew/core-domain-charts) | ⭐612 | 📄 Docs | Architecture | 
| [DevOps Video Tutorials](https://github.com/antonputra/tutorials) | ⭐4599 | 📄 Docs | DevOps | 
| [DevSecOps Maturity Model](https://github.com/devsecopsmaturitymodel/DevSecOps-MaturityModel) | ⭐577 | 📄 Docs | DevOps | 
| [DevSecOps SLSA Framework](https://github.com/slsa-framework/slsa) | ⭐1881 | 📄 Docs | DevOps | 
| [Docker Cheat Sheet](https://github.com/wsargent/docker-cheat-sheet) | ⭐22528 | 📓 Cheat Sheet | DevOps | 
| [Docker Getting Started](https://github.com/docker/getting-started) | ⭐3066 | 📓 Cheat Sheet | DevOps | 
| [Documentation Ansible](https://github.com/ansible/ansible-documentation) | ⭐158 | 📄 Docs | DevOps | 
| [Documentation Apache CloudStack](https://github.com/apache/cloudstack-docs) | ⭐15 | 📄 Docs | DevOps | 
| [Documentation ArgoCD](https://github.com/argoproj/argo-cd) | ⭐23227 | 📄 Docs | DevOps | 
| [Documentation Cacti](https://github.com/Cacti/documentation) | ⭐63 | 📄 Docs | DevOps | 
| [Documentation Certbot](https://github.com/certbot/certbot) | ⭐33026 | 📄 Docs | DevOps | 
| [Documentation Chef](https://github.com/chef/chef-web-docs) | ⭐140 | 📄 Docs | DevOps | 
| [Documentation CircleCI](https://github.com/circleci/circleci-docs) | ⭐843 | 📄 Docs | DevOps | 
| [Documentation CloudFoundry Bosh](https://github.com/cloudfoundry/docs-bosh) | ⭐37 | 📄 Docs | DevOps | 
| [Documentation Compendium](https://github.com/kylelobo/The-Documentation-Compendium) |  | 👍 Awesome | DevOps | 
| [Documentation CoreDNS](https://github.com/coredns/coredns.io) | ⭐189 | 📄 Docs | DevOps | 
| [Documentation Datadog](https://github.com/DataDog/documentation) | ⭐597 | 📄 Docs | DevOps | 
| [Documentation Docker](https://github.com/docker/docs) | ⭐4595 | 📄 Docs | DevOps | 
| [Documentation FluentBit](https://github.com/fluent/fluent-bit-docs) | ⭐149 | 📄 Docs | DevOps | 
| [Documentation Flux](https://github.com/fluxcd/website) | ⭐64 | 📄 Docs | DevOps | 
| [Documentation FreeBSD](https://github.com/freebsd/freebsd-doc) | ⭐381 | 📄 Docs | DevOps | 
| [Documentation GRR](https://github.com/google/grr-doc) | ⭐312 | 📄 Docs | Security | 
| [Documentation Google GVisor](https://github.com/google/gvisor) | ⭐18314 | 📄 Docs | Security | 
| [Documentation Google OSFIR](https://github.com/google/osdfir-infrastructure) | ⭐196 | 📄 Docs | Security | 
| [Documentation Grafana Loki](https://github.com/grafana/loki) | ⭐28423 | 📄 Docs | DevOps | 
| [Documentation Grafana LokiStack Operator](https://github.com/grafana/loki) | ⭐28423 | 📄 Docs | DevOps | 
| [Documentation Helm](https://github.com/helm/helm-www) | ⭐228 | 📄 Docs | DevOps | 
| [Documentation Kata Containers](https://github.com/kata-containers/kata-containers) | ⭐7922 | 📄 Docs | Security | 
| [Documentation Linode](https://github.com/linode/docs) | ⭐1394 | 📄 Docs | SaaS | 
| [Documentation OSV Scanner](https://github.com/google/osv-scanner) | ⭐10194 | 📄 Docs | Security | 
| [Documentation OpenTelemetry](https://github.com/open-telemetry/opentelemetry.io) | ⭐894 | 📄 Docs | DevOps | 
| [Documentation Openshift](https://github.com/openshift/openshift-docs) | ⭐856 | 📄 Docs | DevOps | 
| [Documentation Powershell](https://github.com/MicrosoftDocs/PowerShell-Docs) | ⭐2519 | 📄 Docs | DevOps | 
| [Documentation Prometheus](https://github.com/prometheus/docs) | ⭐712 | 📄 Docs | DevOps | 
| [Documentation Prometheus Alertmanager](https://github.com/prometheus/alertmanager) | ⭐8516 | 📄 Docs | DevOps | 
| [Documentation Prometheus Operator](https://github.com/prometheus-operator/prometheus-operator) | ⭐9941 | 📄 Docs | DevOps | 
| [Documentation Puppet](https://github.com/puppetlabs/puppet-docs) | ⭐221 | 📄 Docs | DevOps | 
| [Documentation RabbitMQ](https://github.com/rabbitmq/rabbitmq-website) | ⭐1212 | 📄 Docs | DevOps | 
| [Documentation RedisLabs](https://github.com/RedisLabs/redislabs-docs) | ⭐67 | 📄 Docs | DevOps | 
| [Documentation Telegraf](https://github.com/influxdata/telegraf) | ⭐17640 | 📄 Docs | DevOps | 
| [Documentation TravisCI](https://github.com/travis-ci/docs-travis-ci-com) | ⭐630 | 📄 Docs | DevOps | 
| [Documentation cfengine](https://github.com/cfengine/documentation) | ⭐36 | 📄 Docs | DevOps | 
| [Documentation docker-bench-security](https://github.com/docker/docker-bench-security) | ⭐9629 | 📄 Docs | Security | 
| [Documentation juju](https://github.com/juju/juju) | ⭐2625 | 📄 Docs | DevOps | 
| [Documentation knative](https://github.com/knative/docs) | ⭐5040 | 📄 Docs | DevOps | 
| [Documentation kubebench](https://github.com/aquasecurity/kube-bench) | ⭐8037 | 📄 Docs | Security | 
| [Documentation kubernetes](https://github.com/kubernetes/website) | ⭐5281 | 📄 Docs | DevOps | 
| [Documentation kubeseal](https://github.com/bitnami-labs/sealed-secrets) | ⭐9037 | 📄 Docs | DevOps | 
| [Documentation pfsense (legacy)](https://github.com/pfsense/docs) | ⭐125 | 📄 Docs | DevOps | 
| [Documentation pprof](https://github.com/google/pprof) | ⭐9174 | 📄 Docs | Programming | 
| [Documentation rundeck](https://github.com/rundeck/docs) | ⭐83 | 📄 Docs | DevOps | 
| [Elastic Data Lake Architecture](https://github.com/gose/elastic-data-lake) | ⭐24 | 📄 Docs | Architecture | 
| [ElasticSearch Architecture](https://github.com/gose/elastic-architectures) | ⭐5 | 📄 Docs | Architecture | 
| [ElasticSearch Examples](https://github.com/elastic/examples) | ⭐2649 | 📄 Docs | DevOps | 
| [Embedded New Testament](https://github.com/theEmbeddedGeorge/theEmbeddedNewTestament.github.io) | ⭐750 | 📄 Docs | Development | 
| [Everything curl](https://github.com/curl/everything-curl) | ⭐2233 | 📕 Book | DevOps | 
| [Excel Cheat Sheet](https://github.com/emanuelefavero/excel) | ⭐4 | 📓 Cheat Sheet | DevOps | 
| [FastAI Fastbook](https://github.com/fastai/fastbook) | ⭐25182 | 📕 Book | ML | 
| [Favicon Cheat Sheet](https://github.com/audreyfeldroy/favicon-cheat-sheet) | ⭐9887 | 📓 Cheat Sheet | Web | 
| [Feature Sliced Frontend Design](https://github.com/feature-sliced/documentation) | ⭐2237 | 💡 Tutorial | Architecture | 
| [Free Programming Books](https://github.com/EbookFoundation/free-programming-books) | ⭐393983 | 📕 Book | Development | 
| [Free Tier SaaS List](https://github.com/ripienaar/free-for-dev) | ⭐121132 | 📓 Cheat Sheet | SaaS | 
| [Fuzzing 101](https://github.com/antonio-morales/Fuzzing101) | ⭐3771 | 📄 Docs | Security | 
| [GCP Cheat Sheet](https://github.com/dennyzhang/cheatsheet-gcp-A4) | ⭐118 | 📓 Cheat Sheet | DevOps | 
| [GDB Cheat Sheet](https://github.com/reveng007/GDB-Cheat-Sheet) | ⭐29 | 📓 Cheat Sheet | DevOps | 
| [Generating Flamegraphs](https://github.com/brendangregg/FlameGraph) | ⭐19413 | 📄 Docs | DevOps | 
| [Geo Data Science Book](https://github.com/gdsbook/book) | ⭐365 | 📕 Book | ML | 
| [Github Cheat Sheet](https://github.com/tiimgreen/github-cheat-sheet) | ⭐58344 | 📓 Cheat Sheet | Programming | 
| [Globbing Cheat Sheet](https://github.com/begin/globbing) | ⭐154 | 📓 Cheat Sheet | DevOps | 
| [Google Cloud Guide](https://github.com/mikeroyal/Google-Cloud-Guide) | ⭐203 | 📓 Cheat Sheet | DevOps | 
| [Google DevOps Governance](https://github.com/google/devops-governance) | ⭐83 | 📄 Docs | DevOps | 
| [Google Engineering Practices](https://github.com/google/eng-practices) | ⭐20549 | 📓 Cheat Sheet | DevOps | 
| [How Programming Works](https://github.com/HowProgrammingWorks/Book) | ⭐500 | 📕 Book | Development | 
| [How to secure a Linux Server](https://github.com/imthenachoman/How-To-Secure-A-Linux-Server) | ⭐25940 | 📄 Docs | Security | 
| [IMDB Data in the Terminal](https://github.com/vvijayan1/imdb_data_on_terminal) | ⭐7 | 💡 Tutorial | ML | 
| [Interview Questions: 30s-of-code JS](https://github.com/30-seconds/30-seconds-of-interviews) |  | 📓 Cheat Sheet | Development | 
| [Interview Questions: Android](https://github.com/amitshekhariitbhu/android-interview-questions) | ⭐12363 | 💬 Interview | ML | 
| [Interview Questions: Data Science](https://github.com/alexeygrigorev/data-science-interviews) | ⭐10113 | 💬 Interview | ML | 
| [Interview Questions: FAANG](https://github.com/ombharatiya/FAANG-Coding-Interview-Questions) | ⭐5726 | 💬 Interview | Development | 
| [Interview Questions: Java](https://github.com/in28minutes/interview-guide) | ⭐309 | 💬 Interview | Development | 
| [Interview Questions: Linux Sysadmin](https://github.com/chassing/linux-sysadmin-interview-questions) | ⭐5328 | 💬 Interview | DevOps | 
| [Interview Questions: ML](https://github.com/Sroy20/machine-learning-interview-questions) | ⭐1657 | 💬 Interview | ML | 
| [Interview Questions: System Design](https://github.com/shashank88/system_design) | ⭐9244 | 💬 Interview | Architecture | 
| [Interview Questions: System Design and Architecture](https://github.com/puncsky/system-design-and-architecture) | ⭐3545 | 💬 Interview | Architecture | 
| [JS Promise Cookbook](https://github.com/mattdesl/promise-cookbook) | ⭐1616 | 📕 Book | Development | 
| [Jaeger Distributed Tracing](https://github.com/jaegertracing/documentation) | ⭐83 | 📄 Docs | DevOps | 
| [Java 8 Tutorial](https://github.com/winterbe/java8-tutorial) | ⭐16727 | 📄 Docs | Programming | 
| [Javascript ES6 Cheatsheet](https://github.com/DrkSephy/es6-cheatsheet) | ⭐13329 | 📓 Cheat Sheet | Programming | 
| [Javascript Functional Programming](https://github.com/MostlyAdequate/mostly-adequate-guide) | ⭐23835 | 📄 Docs | Programming | 
| [Javascript NPM with ES Modules](https://github.com/transitive-bullshit/npm-es-modules) | ⭐75 | 📄 Docs | Programming | 
| [Kafka Architecture](https://github.com/anhthii/kafka-notes) | ⭐125 | 📄 Docs | Architecture | 
| [LZone Cheat Sheets](https://github.com/lwindolf/lzone-cheat-sheets) | ⭐339 | 📓 Cheat Sheet | DevOps | 
| [Learn CLI text processing](https://github.com/learnbyexample/Command-line-text-processing) | ⭐10176 | 💡 Tutorial | DevOps | 
| [Learn Regex](https://github.com/ziishaned/learn-regex) | ⭐46085 | 📓 Cheat Sheet | Programming | 
| [Learn To Cloud](https://github.com/learntocloud/learn-to-cloud) | ⭐5770 | 💡 Tutorial | DevOps | 
| [Learn UML2](https://github.com/imalitavakoli/learn-uml2) | ⭐125 | 📕 Book | Architecture | 
| [Learn Vim](https://github.com/iggredible/Learn-Vim) | ⭐15178 | 💡 Tutorial | DevOps | 
| [Learn sed](https://github.com/dohlee/learn-sed) | ⭐2 | 💡 Tutorial | DevOps | 
| [LearnXinYMinutes](https://github.com/adambard/learnxinyminutes-docs) | ⭐12322 | 💡 Tutorial | Programming | 
| [Learning Path AI Expert](https://github.com/AMAI-GmbH/AI-Expert-Roadmap) | ⭐30990 | 📚 Learning Path | Development | 
| [Learning Path Data Science](https://github.com/myarist/Data-Science-Learning-Path) |  | 📚 Learning Path | Development | 
| [Learning Path FullStack Web Dev](https://github.com/shovanch/fullstack-web-developer-path) | ⭐3473 | 📚 Learning Path | Development | 
| [Learning Path Functional Programming](https://github.com/imteekay/functional-programming-learning-path) | ⭐1043 | 📚 Learning Path | Development | 
| [Learning Path Senior Developer](https://github.com/joebew42/study-path) | ⭐2986 | 📚 Learning Path | Development | 
| [Learning Path Software Design](https://github.com/stemmlerjs/software-design-and-architecture-roadmap) | ⭐3387 | 📚 Learning Path | Development | 
| [Learning Path Springboot Microservices](https://github.com/TechPrimers/learning-path-spring-boot-microservices) | ⭐298 | 📚 Learning Path | Development | 
| [Learning Path System Design](https://github.com/TechPrimers/learning-path-system-design) | ⭐84 | 📚 Learning Path | Architecture | 
| [Learning Path Thinkerhub](https://github.com/tinkerhub/TinkerHub-Learning-Paths) | ⭐66 | 📚 Learning Path | Development | 
| [Learning Path by Role](https://github.com/belatrix/learningPaths) | ⭐30 | 📚 Learning Path | Development | 
| [Learning Path k8s](https://github.com/techiescamp/kubernetes-learning-path) | ⭐7523 | 📚 Learning Path | DevOps | 
| [Learning Path k8s (Microsoft)](https://github.com/microsoft/kubernetes-learning-path) | ⭐396 | 📚 Learning Path | DevOps | 
| [Learning freeCodeCamp](https://github.com/freeCodeCamp/freeCodeCamp) | ⭐453675 | 💡 Tutorial | Programming | 
| [Linux Kernel Docs](https://github.com/bryancandi/LinuxKernelDocs) | ⭐1 | 📄 Docs | Development | 
| [Linux XDP Tutorial](https://github.com/xdp-project/xdp-tutorial) | ⭐2939 | 📄 Docs | Programming | 
| [Little Go Book](https://github.com/karlseguin/the-little-go-book) | ⭐2339 | 📕 Book | Development | 
| [Little MongoDB Book](https://github.com/karlseguin/the-little-mongodb-book) | ⭐1488 | 📕 Book | Development | 
| [Little Redis Book](https://github.com/karlseguin/the-little-redis-book) | ⭐1460 | 📕 Book | Development | 
| [MDN accessibility](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN api](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN css](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN demos](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN events](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN exslt](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN guide](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN html](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN http](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN javascript](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN manifest](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN mathml](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN media](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN opensearch](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN performance](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN privacy](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN progressive_web_apps](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN security](https://github.com/mdn/content) | ⭐10831 | 📄 Docs | Web | 
| [MDN svg](https://github.com/mdn/content) | ⭐10731 | 📄 Docs | Web | 
| [MDN text_fragments](https://github.com/mdn/content) | ⭐10731 | 📄 Docs | Web | 
| [MDN tutorials](https://github.com/mdn/content) | ⭐10731 | 📄 Docs | Web | 
| [MDN webdriver](https://github.com/mdn/content) | ⭐10731 | 📄 Docs | Web | 
| [MDN xml](https://github.com/mdn/content) | ⭐10731 | 📄 Docs | Web | 
| [MDN xpath](https://github.com/mdn/content) | ⭐10731 | 📄 Docs | Web | 
| [MDN xslt](https://github.com/mdn/content) | ⭐10731 | 📄 Docs | Web | 
| [MITM Cheat Sheet](https://github.com/frostbits-security/MITM-cheatsheet) | ⭐1028 | 📓 Cheat Sheet | Security | 
| [MS Architecture Center](https://github.com/MicrosoftDocs/architecture-center) | ⭐2014 | 📄 Docs | Architecture | 
| [MS Virtualization](https://github.com/MicrosoftDocs/Virtualization-Documentation) | ⭐1921 | 📄 Docs | DevOps | 
| [Markdown Architecture Decision Records](https://github.com/adr/madr) | ⭐2278 | 📓 Cheat Sheet | Architecture | 
| [Meta Checklist](https://github.com/huyingjie/Checklist-Checklist) | ⭐2959 | 📄 Docs | DevOps | 
| [Modern C++ Tutorial](https://github.com/changkun/modern-cpp-tutorial) | ⭐25696 | 📄 Docs | Programming | 
| [Monitoring with Prometheus](https://github.com/psibi/prometheus) | ⭐5 | 📕 Book | DevOps | 
| [Naming Cheat Sheet](https://github.com/kettanaito/naming-cheatsheet) | ⭐14199 | 📓 Cheat Sheet | Programming | 
| [Nature of Code](https://github.com/nature-of-code/noc-book-2023) |  | 📕 Book | Programming | 
| [Network Segmentation Cheat Sheet](https://github.com/sergiomarotco/Network-segmentation-cheat-sheet) | ⭐3467 | 📓 Cheat Sheet | DevOps | 
| [OS Tutorial](https://github.com/cfenollosa/os-tutorial) | ⭐30630 | 📄 Docs | Programming | 
| [OSS Vulnerability Guide](https://github.com/google/oss-vulnerability-guide) | ⭐144 | 📓 Cheat Sheet | Security | 
| [OWASP Cheat Sheets Series](https://github.com/OWASP/CheatSheetSeries) | ⭐32848 | 📓 Cheat Sheet | Security | 
| [OpenSSL Architecture](https://github.com/openssl/web) | ⭐66 | 📄 Docs | Architecture | 
| [Puppet Handbook](https://github.com/abhishekjt/puppet-handbook) |  | 📕 Book | DevOps | 
| [Pure Bash Bible](https://github.com/dylanaraps/pure-bash-bible) | ⭐41725 | 📕 Book | DevOps | 
| [Python Introcution: Byte of Python](https://github.com/swaroopch/byte-of-python) | ⭐2456 | 📕 Book | DevOps | 
| [Python Machine Learning](https://github.com/rasbt/python-machine-learning-book-3rd-edition) | ⭐5034 | 📕 Book | ML | 
| [Python Tutorial](https://github.com/Akuli/python-tutorial) | ⭐1529 | 📕 Book | DevOps | 
| [Python pdb Tutorial](https://github.com/spiside/pdb-tutorial) | ⭐917 | 📓 Cheat Sheet | DevOps | 
| [RabbitMQ Client Tutorials](https://github.com/rabbitmq/rabbitmq-tutorials) | ⭐6891 | 📄 Docs | Programming | 
| [Reverse Shells](https://github.com/d4t4s3c/Offensive-Reverse-Shell-Cheat-Sheet) |  | 📓 Cheat Sheet | Security | 
| [Runbooks AWS Incidents](https://github.com/aws-samples/aws-incident-response-playbooks) | ⭐1088 | 🤖 Runbook | Cloud | 
| [Runbooks Concept](https://github.com/iworkforthem/runbook) | ⭐1 | 🤖 Runbook | DevOps | 
| [Runbooks Container Solutions](https://github.com/ContainerSolutions/runbooks) | ⭐128 | 🤖 Runbook | DevOps | 
| [Runbooks Example](https://github.com/sstafford/ops_runbook) | ⭐32 | 🤖 Runbook | DevOps | 
| [Runbooks Openshift](https://github.com/openshift/runbooks) | ⭐103 | 🤖 Runbook | DevOps | 
| [Runbooks PagerDuty Incident Response](https://github.com/PagerDuty/incident-response-docs) | ⭐1044 | 🤖 Runbook | DevOps | 
| [Runbooks Pentesting](https://github.com/IlyasKadi/runbook) | ⭐1 | 🤖 Runbook | Security | 
| [Runbooks Prometheus Operator](https://github.com/prometheus-operator/runbooks) | ⭐119 | 📄 Docs | DevOps | 
| [Runbooks Security Incident](https://github.com/redar0n/incident-runbook) | ⭐52 | 🤖 Runbook | Security | 
| [SAP Tutorials](https://github.com/sap-tutorials/Tutorials) | ⭐884 | 📄 Docs | DevOps | 
| [SRE Cheat Sheet](https://github.com/anshudutta/sre-cheat-sheet) | ⭐58 | 📓 Cheat Sheet | DevOps | 
| [Scalable SW Architecture](https://github.com/Developer-Y/Scalable-Software-Architecture) | ⭐2249 | 👍 Awesome | Architecture | 
| [Security 101 for SaaS Startups](https://github.com/forter/security-101-for-saas-startups) | ⭐4646 | 📄 Docs | Security | 
| [Solution Architecture Links](https://github.com/unlight/solution-architecture) | ⭐692 | 👍 Awesome | Architecture | 
| [SprintBoot Best Practices](https://github.com/AnghelLeonard/Hibernate-SpringBoot) | ⭐1372 | 📄 Docs | Architecture | 
| [SysML v2 Documentation](https://github.com/Systems-Modeling/SysML-v2-Release) | ⭐824 | 📄 Docs | Architecture | 
| [System Design 101](https://github.com/ByteByteGoHq/system-design-101) | ⭐86523 | 💬 Interview | DevOps | 
| [System Design Primer](https://github.com/donnemartin/system-design-primer) | ⭐359677 | 💬 Interview | DevOps | 
| [Tekton 101](https://github.com/dewan-ahmed/Tekton101) | ⭐9 | 💡 Tutorial | DevOps | 
| [Terraform Zero to Hero](https://github.com/iam-veeramalla/terraform-zero-to-hero) | ⭐3952 | 📄 Docs | DevOps | 
| [The Bread Code](https://github.com/hendricius/the-bread-code) | ⭐4131 | 📕 Book | DevOps | 
| [The JS Way](https://github.com/thejsway/thejsway) | ⭐7885 | 📕 Book | Development | 
| [Tomato SW Architecture](https://github.com/sivaprasadreddy/tomato-architecture) | ⭐812 | 💡 Tutorial | Architecture | 
| [Tutorial RabbitMQ](https://github.com/Frodo-Web/frodo-tips) | ⭐2 | 💡 Tutorial | DevOps | 
| [TypeSpec API Generator](https://github.com/microsoft/typespec) | ⭐5687 | 📄 Docs | Architecture | 
| [Typescript Handbook](https://github.com/microsoft/TypeScript-Website) | ⭐2548 | 📕 Book | Development | 
| [Video Tutorials](https://github.com/lwindolf/lzone-cheat-sheets) | ⭐339 | 💡 Tutorial | DevOps | 
| [WTFJS](https://github.com/denysdovhan/wtfjs) | ⭐37683 | 📕 Book | Programming | 
| [What is Enterprise Architecture](https://github.com/justinamiller/EnterpriseArchitecture) | ⭐250 | 📄 Docs | Architecture | 
| [Xapax Security](https://github.com/xapax/security) | ⭐1044 | 📓 Cheat Sheet | Security | 
| [Zabbix Book](https://github.com/Trikke76/Zabbix-Book) | ⭐37 | 📕 Book | DevOps | 
| [arc42 Documentation](https://github.com/arc42/docs.arc42.org-site) | ⭐65 | 📄 Docs | Architecture | 
| [awesome Architecture](https://github.com/mehdihadeli/awesome-software-architecture) | ⭐10932 | 👍 Awesome | Architecture | 
| [devhints.io](https://github.com/rstacruz/cheatsheets) | ⭐14455 | 📓 Cheat Sheet | DevOps | 
| [devinterview.io AWS](https://github.com/Devinterview-io/aws-interview-questions) | ⭐230 | 💬 Interview | Cloud | 
| [devinterview.io Apache Spark](https://github.com/Devinterview-io/apache-spark-interview-questions) | ⭐33 | 💬 Interview | ML | 
| [devinterview.io Architecture](https://github.com/Devinterview-io/software-architecture-interview-questions) | ⭐148 | 💬 Interview | Architecture | 
| [devinterview.io Azure](https://github.com/Devinterview-io/azure-interview-questions) | ⭐29 | 💬 Interview | Cloud | 
| [devinterview.io CAP theorem](https://github.com/Devinterview-io/cap-theorem-interview-questions) | ⭐22 | 💬 Interview | Architecture | 
| [devinterview.io DDD](https://github.com/Devinterview-io/domain-driven-design-interview-questions) | ⭐18 | 💬 Interview | Architecture | 
| [devinterview.io Data Analyst](https://github.com/Devinterview-io/data-analyst-interview-questions) | ⭐45 | 💬 Interview | ML | 
| [devinterview.io Data Engineer](https://github.com/Devinterview-io/data-engineer-interview-questions) | ⭐61 | 💬 Interview | DevOps | 
| [devinterview.io Dimensionality](https://github.com/Devinterview-io/curse-of-dimensionality-interview-questions) | ⭐8 | 💬 Interview | ML | 
| [devinterview.io Docker](https://github.com/Devinterview-io/docker-interview-questions) | ⭐87 | 💬 Interview | DevOps | 
| [devinterview.io Loadbalancing](https://github.com/Devinterview-io/load-balancing-interview-questions) | ⭐21 | 💬 Interview | DevOps | 
| [devinterview.io Microservices](https://github.com/Devinterview-io/microservices-interview-questions) | ⭐132 | 💬 Interview | Architecture | 
| [devinterview.io Middleware](https://github.com/Devinterview-io/layering-and-middleware-interview-questions) | ⭐14 | 💬 Interview | Architecture | 
| [devinterview.io NOSQL](https://github.com/Devinterview-io/nosql-interview-questions) | ⭐28 | 💬 Interview | DevOps | 
| [devinterview.io SOA](https://github.com/Devinterview-io/service-oriented-architecture-interview-questions) | ⭐12 | 💬 Interview | Architecture | 
| [devinterview.io XML](https://github.com/Devinterview-io/xml-interview-questions) | ⭐3 | 💬 Interview | DevOps | 
| [devinterview.io availability](https://github.com/Devinterview-io/availability-and-reliability-interview-questions) | ⭐12 | 💬 Interview | DevOps | 
| [devinterview.io kubernetes](https://github.com/Devinterview-io/kubernetes-interview-questions) | ⭐46 | 💬 Interview | DevOps | 
| [eg Cheat Sheets](https://github.com/srsudar/eg) | ⭐2039 | 📓 Cheat Sheet | DevOps | 
| [golang Cheat Sheet](https://github.com/a8m/golang-cheat-sheet) | ⭐8797 | 📓 Cheat Sheet | Programming | 
| [k8s CKAD Tutorial](https://github.com/madhank93/learn-k8s-ckad) | ⭐28 | 💡 Tutorial | DevOps | 
| [k8s Istio Tutorial](https://github.com/kelseyhightower/istio-ingress-tutorial) | ⭐321 | 💡 Tutorial | DevOps | 
| [k8s NetworkPolicy Tutorial](https://github.com/networkpolicy/tutorial) | ⭐153 | 💡 Tutorial | DevOps | 
| [k8s Nomand Tutorial](https://github.com/kelseyhightower/nomad-on-kubernetes) | ⭐354 | 💡 Tutorial | DevOps | 
| [k8s Tekton Tutorial](https://github.com/harbur/tekton-tutorial) | ⭐9 | 💡 Tutorial | DevOps | 
| [k8s the hard way](https://github.com/kelseyhightower/kubernetes-the-hard-way) | ⭐49294 | 💡 Tutorial | DevOps | 
| [nginx Admin Handbook](https://github.com/trimstray/nginx-admins-handbook) | ⭐14145 | 📄 Docs | DevOps | 
| [nocomplexity Architecture Playbook](https://github.com/nocomplexity/ArchitecturePlaybook) | ⭐735 | 📄 Docs | Architecture | 
| [reactnative.guide](https://github.com/react-made-native-easy/book) |  | 📕 Book | Development | 
| [rsync Tutorial](https://github.com/johnjung/rsync_tutorial) |  | 📓 Cheat Sheet | DevOps | 
| [x86 bare metal examples](https://github.com/cirosantilli/x86-bare-metal-examples) | ⭐5259 | 💡 Tutorial | Development |

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