Compare software

Errands vs Endeavour: catalog facts
Errands	Endeavour
Free Free and open source under the MIT license.	Free Free and open source under the GPL-3.0 licence.
Linux	Linux
Sync with Nextcloud and other CalDAV servers Sub-tasks and multiple task lists	Native GNOME design Long-running project
Linux only Deliberately simple, with few project-management features	Linux only Aimed at personal task lists rather than team project management
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0-or-later
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.