PSDates:PSDates provides a set of tools to help you better work with dates and times in PowerShell. It contains function to help you find specific date formats, get certain dates based on other dates (first/last day of the month or year, patch Tuesday, etc). I also has functions for working with timezones, unix time, WMI time, crontabs.
mkcron:Simple cron schedule expression editor for Linux Desktop
DICrontab:A php class implement a timetable service using format string like linux crontab, dependence on swoole-extension.
