pester / Pester

Pester is the ubiquitous test and mock framework for PowerShell.

SharePoint / sp-dev-docs

SharePoint Developer Documentation

maester365 / maester

Maester is a test automation framework to help you stay in control of your Microsoft security configuration.

Badgerati / Pode

Pode is a Cross-Platform PowerShell web framework for creating REST APIs, Web Sites, and TCP/SMTP servers