
Description: GTD Simple is a free, open-source, web-based application for managing tasks and projects based on the Getting Things Done (GTD) methodology. It allows users to capture tasks, organize them into contexts and projects, set due dates and reminders, mark tasks as complete, and review outstanding tasks.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Remember The Milk is a popular web-based task management application. It allows users to create to-do lists, set due dates and reminders, organize tasks in lists, tag tasks for better searchability, and collaborate with others on shared task lists.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API