
Description: Taskbook is a free and open-source task management application for individuals and teams. It allows users to create tasks, organize them into projects and lists, set due dates and reminders, add comments and attachments, and track progress.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Taskwarrior is an open-source task management application that manages your TODO list from the command line. It is lightweight, fast, and flexible, allowing you to organize tasks, set priorities, tag them, filter them in different ways, and synchronize across multiple devices.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API