
Description: Reedah is a free, open-source PDF reader and annotation tool. It allows users to view, annotate, organize, and collaborate on PDF documents. Key features include commenting, highlighting text, drawing shapes, sticky notes, freehand writing, and sharing annotations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: CommaFeed is an open source RSS reader and aggregator. It allows you to subscribe to RSS feeds and organize them into categories. Key features include full-text search, automatic feed updates, tag management, readability metrics, and mobile apps.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API