Best Open-Source To-Do Lists & Task Managers | open-source.storeAll categoriesTo-Do Lists & Task Managers
Task tracking and daily checklists
9 tools found 
Habitica
Habitica replaces standard to-do apps like Remember The Milk by turning daily habits, chores, and checklists into an 8-bit role-playing game.
GPL-3.0To-Do Lists & Task Managers

todo.txt
todo.txt replaces cloud task managers like Todoist with an open plain-text CLI workflow, providing full data ownership and zero-overhead task tracking.
6.2kLinuxmacOSWindows1d ago GPL-3.0To-Do Lists & Task Managers

Taskwarrior
Taskwarrior replaces proprietary task apps like OmniFocus with a local, terminal-native task engine featuring dependency tracking and encrypted sync.
6.1kLinuxmacOSWindows2d ago MITTo-Do Lists & Task Managers

Planify
Planify replaces proprietary cloud task managers like Todoist with a native Linux GTK4 to-do app supporting local storage, Nextcloud, and CalDAV syncing.
GPL-3.0To-Do Lists & Task Managers

Tasks.org
Tasks.org is an open-source Android task manager replacing Todoist with local storage, CalDAV and Nextcloud sync, geofenced alerts, and zero tracking.
GPL-3.0To-Do Lists & Task Managers

Kanri
Kanri is an offline personal Kanban desktop app replacing Trello with local JSON storage, custom boards, and zero cloud tracking or account requirements.
2.1kLinuxmacOSWindowstoday GPL-3.0To-Do Lists & Task Managers
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sleek
An open-source todo.txt desktop app that replaces Todoist with private, plain-text task management and zero subscription fees.
2.1kLinuxmacOSWindows4d ago MITTo-Do Lists & Task Managers

Go For It!
Go For It! replaces proprietary task apps with an open-source Linux to-do list and focus timer that stores tasks locally in plain text Todo.txt files.
GPL-3.0To-Do Lists & Task Managers

Agenda
Agenda is an open-source elementary OS to-do list that replaces Todoist for simple daily tasks, storing entries locally in plain text with zero accounts.
GPL-3.0To-Do Lists & Task Managers
GPL-3.0To-Do Lists & Task Managers
GPL-3.0To-Do Lists & Task Managers
Windows
2d ago
MITTo-Do Lists & Task Managers