
Description: Addamate is a free, open-source software designed for efficient and automated mate calculations in chess. It uses advanced heuristics and pruning techniques to deeply analyze chess positions and suggest the best moves and continuations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Hubzilla is a decentralized social networking platform built on web server software called Elgg. It allows users to own and control their own data and social interactions without relying on a centralized service. Hubzilla supports privacy-enhanced features like OStatus and Zot for federated social networking.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API