Tasks is libre open-source software, based on the original source code from the popular Astrid Tasks & To Do List! Tasks is easy-to-use, feature-packed, flexible and customizable, and synchronizes with a variety of services.




The best open source alternative to Wunderlist is Tasks.org. If that doesn't suit you, our users have ranked more than 100 alternatives to Wunderlist and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Wunderlist are Wekan, Markor, ToDoList and Org mode.
Tasks is libre open-source software, based on the original source code from the popular Astrid Tasks & To Do List! Tasks is easy-to-use, feature-packed, flexible and customizable, and synchronizes with a variety of services.




Wekan, formerly LibreBoard, is an open-source and collaborative Trello -like kanban board application.


Markor is a TextEditor for Android, versatile, flexible, and lightweight. Markor utilizes simple markup formats like Markdown and todo.txt for note-taking and list management. It is versatile at working with text; it can also be used for keeping bookmarks, copying to clipboard...



Organize projects with deeply nested tasks, multi-language support, and flexible XML storage. Streamline scheduling, customize printing with stylesheets, and collaborate efficiently on multiple projects, including IT and general GTD use, on Windows or Linux via WINE.




Org mode is for keeping notes, maintaining TODO lists, planning projects, and authoring documents with a fast and effective plain-text system.




Taskwarrior is an ambitious project bringing sophisticated capabilities to a simple and elegant productivity tool. You'll find it has customizable reports, charts, GTD features, Lua extensions, device synching and more, all while our international team provides excellent...




Trello like kanban board. Tasks, to-dos, chat, etc., Restyaboard is based on Restya platform with dual License (OSL 3.0 & Commercial License).





Track your tasks and projects in a plain text file, todo.txt. A todo.txt is software and operating system agnostic; it's searchable, portable, lightweight and easily manipulated.


A simple task manager app, allowing you to categorise your todo list by urgency, state, timeframe etc.




This is a one page HTML/JavaScript application for people who would like to use simple and basic Kanban board for their personal stuff
It is a single page JavaScript application with very basic functionality.

Nullboard is a light minimalist kanban, specifically designed to be compact, readable and quick in use.

its good to track the work schedule