
Description: Gitstack is an open-source, self-hosted Git service similar to GitHub or GitLab. It allows hosting Git repositories and collaborating on code with features like issue tracking, wikis, pull requests and access controls.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API