
Description: Agar.io Clone is an open source recreation of the popular multiplayer browser game Agar.io. It allows players to control a cell on a petri dish and eat smaller cells and pellets while avoiding larger cells that can swallow them up. The goal is to become the biggest cell on the map.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Mitos.is is a free, open source web annotation tool that allows users to highlight, comment on, and annotate webpages. It facilitates public or private conversations layered over news, blogs, scientific articles, or any other website.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API