
Description: 6Tribes is a free-to-play online strategy game set in the Stone Age. Players build and manage their own village, train military troops, and battle against other players. The goal is to grow your tribe and empire to dominate the realm.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Nabble is an open-source communication and collaboration platform that allows teams and communities to have discussions online. It provides forums, chat rooms, wikis, blogs and more in one integrated platform.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API