
Description: Batflat is an open-source and free BitTorrent client for Windows. It has a simple interface and aims to provide a lightweight, no-frills BitTorrent downloading experience. Key features include bandwidth limiting, RSS subscription support, and the ability to search various torrent indexes.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Concrete CMS is an open source content management system built with PHP and MySQL. It has an intuitive WYSIWYG interface, drag-and-drop page building tools, and powerful features for creating and managing website content.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API