
Description: Trello is a web-based project management application that allows users to organize projects into boards with lists and cards. It facilitates collaboration among team members by allowing them to assign tasks, set due dates, attach files, and comment on cards.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Doit.io is a free and open source task management platform. It allows users to create projects, organize tasks in kanban boards or lists, set priorities and due dates, and collaborate with teams. Key features include task dependencies, time tracking, calendar views, and integrations with GitHub, Slack, Google Drive etc.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API