
Description: Todo.txt is a simple open source to-do list manager that stores tasks in a plain text file. It is designed for simplicity and ease of use with minimal overhead.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Calcurse is a cross-platform command-line calendar, scheduling and todo application. It has a text-based user interface that allows users to manage appointments, tasks and notes efficiently from the terminal.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API