
Description: Open Atrium is an open source intranet and collaboration platform built on Drupal. It provides tools like wikis, blogs, calendars, and file sharing to improve team communication and project management.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Shelf is a free bookmark and read-it-later app that helps you save, organize and read web pages later. It has features like tags, notes, highlights and recommendations to help you easily find and remember useful content.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API