
Description: GNU social is a free and open source social networking platform. It is designed to be decentralized and enable users to control their own data instead of having it stored on corporate servers. It is compatible with Twitter to allow seamless communication across platforms.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Chaino is an open-source blockchain platform that allows developers to build decentralized applications and smart contracts. It uses a proof-of-stake consensus model to validate transactions.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API