Compare software

Endeavour vs Reminduck: catalog facts
Endeavour	Reminduck
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the GPL-3.0-or-later licence.
Linux	Linux
Native GNOME design Long-running project	Simple, single-purpose reminder app Playful design with a quacking duck
Linux only Aimed at personal task lists rather than team project management	Linux only Basic feature set compared with full task managers
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0-or-later
No account needed	No account needed
Not stated if it 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.