Task management/To-do lists / Free Software and web applications

This is a list of Free Software network services and web applications which can be hosted locally. Selfhosting is the process of locally hosting and managing applications instead of renting from SaaS providers. ---from github/Kickball/awesome-selfhosted

• Crepido - Create (kanban) boards to track users and projects from flat markdown files. MIT Nodejs
• Kanboard - Simple and open source visual task board. (Source Code) MIT PHP
• myTinyTodo - Simple way to manage your todo list in AJAX style. Uses PHP, jQuery, SQLite/MySQL. GTD compliant. (Demo, Source Code) GPL-2.0 PHP
• PHP Task/Todo list - Simple task/todo list that uses a JSON text file for the tasks. MIT PHP
• Restyaboard - Open source Trello-like kanban board. (Demo, Source Code) OSL-3.0 PHP
• scrumblr - Collaborative Online Scrum Tool Using Websockets, Node.js, jQuery, and CSS3. (Demo, Source Code) GPL-3.0 Nodejs
• TaskBoard - Kanban-inspired app for keeping track of things that need to get done. (Demo, Source Code) MIT PHP
• Taskfreak - Simple but efficient web based task manager written in PHP. GPL-3.0 PHP
• Tasks - Simple tasks and notes manager written in PHP, jQuery and Bootstrap using a custom flat file database. MPL-2.0PHP
• Tasks - Kanban based to-do list manager written in Go. MIT Go
• tasks.php - Simple task/todo list manager. MIT PHP
• 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. (Source Code) MIT C++
• Tinyissue - Simple Issue Tracking for Teams. MIT PHP
• todo - Simple todo list manager. (Demo) MIT Go
• todoMini - Mobile friendly zero-feature TODO list web app. Unix philosophy. (Demo, Source Code) GPL-3.0PHP/Clojure
• Tracks - Web-based application to help you implement David Allen’s Getting Things Done™ methodology. (Source Code) GPL-2.0 Ruby
• Volition - Opinionated open-source task management. (Demo, Source Code) MIT Ruby
• Wekan - Open-source Trello-like kanban. (Demo, Source Code) MIT Nodejs
• Wheatbin - Project management software that combines Kanban methodology with the Law of the Harvest. (Source Code) MIT PHP