task management & to-do lists

AppFlowy - With AppFlowy, you can build detailed lists of to-do’s for different projects while tracking the status of each one. Open Source Notion Alternative. AGPL-3.0 Rust/Dart/Docker

Nullboard - Single-page minimalist kanban board; compact, highly readable and quick to use. BSD-2-Clause Javascript

Focalboard - Define, organize, track and manage work across individuals and teams (alternative to Trello, Notion, and Asana). (Source Code, Clients) MIT/AGPL-3.0/Apache-2.0 Nodejs/Go/Docker

Vikunja - The to-do app to organize your life. GPL-3.0 Go

Kanbana - Create boards to track users and projects from flat markdown files (fork of Crepido). MIT Nodejs

Kanboard - Simple and open source visual task board. MIT PHP

Wekan - Open-source Trello-like kanban. MIT Nodejs

Planka - Realtime kanban board for workgroups (alternative to Trello). AGPL-3.0 Nodejs/Docker/K8S

Taskwarrior - Taskwarrior is Free and Open Source Software that manages your TODO list from your command line. It is flexible, fast, efficient, and unobtrusive. It does its job then gets out of your way. MIT C++

Task Keeper - List editor for power users, backed by a self-hosted server. Apache-2.0 Scala

myTinyTodo - Simple way to manage your todo list in AJAX style. Uses PHP, jQuery, SQLite/MySQL. GTD compliant. GPL-2.0 PHP

Tracks - Web-based application to help you implement David Allen’s Getting Things Done™ methodology. GPL-2.0 Ruby

Our Shopping List - Simple shared list application. Typical uses include shopping lists of course, and any other small todo-list that needs to be used collaboratively. AGPL-3.0 Docker

Tasks.md - A self-hosted, file based task management board that supports Markdown syntax. MIT Docker