
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: Todoist is a popular to-do list and task management app for personal and team productivity. It allows users to organize tasks, set due dates and reminders, collaborate with others, and integrate with various third-party apps. Key features include customizable workflows, natural language parsing, and apps for all major platforms.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API