
Description: Unison is a free and open-source usenet newsreader for Windows, macOS and Linux. It allows browsing, downloading, and reading usenet newsgroups. Key features include SSL/TLS connections, header caching, duplicate detection, and customizable filters.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Groundhog is an open-source project management and bug tracking web application. It allows teams to plan projects, schedule tasks, track bugs and features, and collaborate effectively.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API