LatteLib

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A collection of useful Unity resources for developers who want to avoid reinventing the wheel.

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# LatteLib
 
LatteLib is a curated collection of Unity libraries and tools designed to streamline development and solve common challenges. The goal of this project is to serve as both a personal archive of essential resources and a helpful toolkit for other developers in the community.
 
## Table of Contents
 
* [Must-Have Tools & Libraries](#must-have-tools--libraries)
* [Editor & Debugging](#editor--debugging)
* [Performance & Profiling](#performance--profiling)
* [Multiplayer & Networking](#multiplayer--networking)
* [Serialization & Save Systems](#serialization--save-systems)
* [Platform-Specific Tools & Libraries](#platform-specific-tools--libraries)
* [Dialogue & Narrative](#dialogue--narrative)
* [Audio](#audio)
* [AI & Pathfinding](#ai--pathfinding)
* [Resources](#resources)
## Must-Have Tools & Libraries
 
* [UniTask](https://github.com/Cysharp/UniTask): A library for replacing Unity's default async/await system with a more efficient, allocation-free one.
* [ZLinq](https://github.com/Cysharp/ZLinq): A high-performance, zero-allocation LINQ alternative by Cysharp, ideal for runtime-critical Unity applications.
* [R3](https://github.com/Cysharp/R3): The modern successor to UniRx. Reactive extensions for event-driven code, with first-class Unity support.
* [Hot Reload](https://hotreload.net/): A Unity asset that enables live code editing without restarting play mode, dramatically reducing iteration time during development.
* [Zenject / Extenject](https://github.com/Extenject/Extenject): A lightweight dependency injection framework for Unity (Extenject is the maintained fork of the original Zenject repo).
* [VContainer](https://github.com/hadashiA/VContainer): A faster, leaner DI container and a modern alternative to Zenject, with lower allocation overhead and source-generator support.
* [MessagePipe](https://github.com/Cysharp/MessagePipe): High-performance in-memory (and distributed) pub/sub messaging, great for decoupling systems without a homegrown event bus.
* [DOTween](https://github.com/Demigiant/dotween): A fast and efficient animation engine for Unity.
* [PrimeTween](https://github.com/KyryloKuzyk/PrimeTween): A zero-allocation tweening library and a strong modern alternative to DOTween.
* [LitMotion](https://github.com/AnnulusGames/LitMotion): An extremely fast, Burst-friendly tweening library built on the Job System.
* [Unity UI Extensions](https://github.com/Unity-UI-Extensions/com.unity.uiextensions): A collection of extension scripts, effects, and controls to enhance your Unity UI experience.
* [NaughtyAttributes](https://github.com/dbrizov/NaughtyAttributes): Free inspector attribute extensions (buttons, conditional fields, validation) for cleaner components without writing custom editors.
* [SerializeReferenceExtensions](https://github.com/mackysoft/Unity-SerializeReferenceExtensions): Adds a dropdown for `[SerializeReference]` fields, making polymorphic serialization actually usable in the inspector.
## Editor & Debugging
 
* [Compilation Visualizer](https://github.com/needle-tools/compilation-visualizer): A Unity editor extension that hooks into the Editor's compilation events and renders them on an interactive timeline. It visualizes full and partial assembly compilations and, when you select an assembly, highlights its dependencies and dependents, making it easy to pinpoint bottlenecks and optimize compile times.
* [In-game Debug Console](https://github.com/yasirkula/UnityIngameDebugConsole): A drop-in on-device console for viewing logs and executing commands in builds. Essential for mobile and console debugging.
* [Runtime Inspector & Hierarchy](https://github.com/yasirkula/UnityRuntimeInspector): Inspect and edit objects at runtime inside builds, invaluable when a bug only reproduces on device.
* [Asset Usage Detector](https://github.com/yasirkula/UnityAssetUsageDetector): Finds every place an asset or object is referenced, great for safe refactoring and cutting build size.
* [ParrelSync](https://github.com/VeriorPies/ParrelSync): Opens multiple editor instances of the same project via symlinked clones. A must for testing multiplayer without building every time.
* [Graphy](https://github.com/Tayx94/graphy): The go-to free FPS/memory/audio monitor overlay for builds, with configurable warnings.
## Performance & Profiling
 
* [Unity Memory Profiler](https://docs.unity3d.com/Packages/com.unity.memoryprofiler@latest): Official package for capturing and comparing memory snapshots, essential for hunting leaks and asset duplication on mobile.
* [Unity Profile Analyzer](https://docs.unity3d.com/Packages/com.unity.performance.profile-analyzer@latest): Aggregates and compares Profiler captures across many frames instead of one frame at a time.
* [Project Auditor](https://docs.unity3d.com/Packages/com.unity.project-auditor@latest): Static analysis for Unity projects. Flags problematic code patterns, settings, and assets before they become runtime costs.
## Multiplayer & Networking
 
* [Mirror](https://github.com/MirrorNetworking/Mirror): A battle-tested high-level networking library and the community successor to UNet. Server-authoritative by design, huge ecosystem.
* [FishNet](https://github.com/FirstGearGames/FishNet): A feature-rich networking solution with built-in client-side prediction, lag compensation, and scene management. The most active free alternative to Mirror.
* [Netcode for GameObjects](https://github.com/Unity-Technologies/com.unity.netcode.gameobjects): Unity's official high-level netcode solution, integrates with Unity Gaming Services (Relay, Lobby).
* [Photon Fusion](https://www.photonengine.com/fusion): Photon's state-transfer netcode with tick-based simulation and built-in prediction/rollback, strong choice for fast-paced games.
* [LiteNetLib](https://github.com/RevenantX/LiteNetLib): A lightweight, reliable UDP transport library for when you want low-level control or a custom protocol.
* [ParrelSync](https://github.com/VeriorPies/ParrelSync): Listed again here on purpose, it is the single biggest quality-of-life tool for multiplayer iteration.
## Serialization & Save Systems
 
* [MemoryPack](https://github.com/Cysharp/MemoryPack): Extremely fast zero-encoding binary serializer with Unity support, great for network payloads and save data.
* [MessagePack-CSharp](https://github.com/MessagePack-CSharp/MessagePack-CSharp): Compact, fast binary serialization with broad cross-platform support.
* [Newtonsoft Json (Unity package)](https://docs.unity3d.com/Packages/com.unity.nuget.newtonsoft-json@latest): The standard JSON solution when `JsonUtility` isn't enough (dictionaries, polymorphism, nullables).
* [Basic Save System](https://github.com/DapperDino/Dapper-Tools/tree/master/Runtime/SavingLoading): A straightforward save and load system by Dapper Dino. Note: it uses `BinaryFormatter`, which is deprecated for security reasons and disabled by default in newer Unity/.NET versions, so treat it as a reference for structure and swap the serializer (JSON or MemoryPack) in production.
* [Easy Save 3](https://assetstore.unity.com/packages/tools/utilities/easy-save-the-complete-save-data-serializer-system-768) (paid): The most popular off-the-shelf save solution, with encryption, cloud sync helpers, and cross-platform storage handled for you.
## Platform-Specific Tools & Libraries
 
* [Steamworks.NET](https://github.com/rlabrecque/Steamworks.NET): A C# wrapper for Valve's Steamworks API that stays close to the original C++ API.
* [Facepunch.Steamworks](https://github.com/Facepunch/Facepunch.Steamworks): A more C#-idiomatic Steamworks wrapper by Facepunch (Garry's Mod, Rust). Easier to get started with than Steamworks.NET, at the cost of less 1:1 API coverage.
* [UnityNativeShare](https://github.com/yasirkula/UnityNativeShare): Native share sheet integration for iOS and Android.
* [UnityNativeGallery](https://github.com/yasirkula/UnityNativeGallery): Save to and pick from the device gallery on iOS and Android.
## Dialogue & Narrative
 
* [YarnSpinner](https://github.com/YarnSpinnerTool/YarnSpinner): A dialogue tool for Unity that features calling functions from the dialogue and easy translation integration.
* [Ink + Unity Integration](https://github.com/inkle/ink-unity-integration): Inkle's narrative scripting language (80 Days, Heaven's Vault) with an official Unity plugin. Excellent for branching, prose-heavy narratives.
* [Fungus](https://github.com/snozbot/fungus): A visual, flowchart-based storytelling tool, good for narrative games and quick prototyping without code.
## Audio
 
* [FMOD for Unity](https://www.fmod.com/unity): Industry-standard adaptive audio middleware with a deep Unity integration. Free tier available for smaller-budget titles.
* [Master Audio](https://assetstore.unity.com/packages/tools/audio/master-audio-2022-aaa-sound-284822) (paid): A full audio management layer (pooling, buses, ducking) if you want to stay inside Unity's audio system instead of middleware.
## AI & Pathfinding
 
* [A* Pathfinding Project](https://arongranberg.com/astar/): The most complete pathfinding solution for Unity (grid, navmesh, point graphs), with a capable free version.
* [NodeCanvas](https://assetstore.unity.com/packages/tools/visual-scripting/nodecanvas-14914) (paid): Mature behavior trees, state machines, and dialogue trees in one visual toolset.
* [xNode](https://github.com/Siccity/xNode): A lightweight framework for building your own node-based editors (ability graphs, dialogue graphs, crafting trees).
## Resources
 
* [Level up your code with design patterns and SOLID](https://unity.com/resources/design-patterns-solid-ebook): "Level up your code with design patterns and SOLID" project and e-book by Unity.
* [Game Programming Patterns](https://gameprogrammingpatterns.com/): Robert Nystrom's classic book on game architecture patterns, free to read online.
* [Catlike Coding](https://catlikecoding.com/unity/tutorials/): Deep, well-written Unity tutorials covering rendering, procedural generation, and performance.
* [OpenUPM](https://openupm.com/): Open-source Unity package registry, the easiest way to install and update most of the GitHub packages on this list.
* [GameCI](https://game.ci/): Open-source CI/CD tooling for building and testing Unity projects in GitHub Actions and other pipelines.

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