
Description: NotABug.org is a free and open source code collaboration platform similar to GitHub. It allows developers to host and review code, manage projects, and build software alongside a community of open source contributors.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Kallithea is an open source version control system that supports Git and Mercurial. It has a built-in code review system, user management features, powerful access control and integration capabilities.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API