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Getting Things GNOME! vs Errands: catalog facts
Getting Things GNOME!	Errands
Free Free and open source under the GPL-3.0.	Free Free and open source under the MIT license.
Linux	Linux
Native GNOME desktop application Open source under the GPL-3.0	Sync with Nextcloud and other CalDAV servers Sub-tasks and multiple task lists
Linux only Little current documentation in one place since the GNOME wiki was retired	Linux only Deliberately simple, with few project-management features
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
Not stated if an account is needed	No account needed
Not stated if it works offline	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.