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Orage vs GNOME Calendar: catalog facts
Orage	GNOME Calendar
Free Free and open source as part of the Xfce project.	Free Free GNOME application supported by donations.
Linux	Linux
Light on resources Uses the standard iCal format with import and export	Syncs with Nextcloud, Google Calendar and CalDAV servers Local calendars work fully offline
Single user only, no group calendars Linux desktop only	Designed for the GNOME desktop on Linux Kept deliberately simple, with fewer features than full groupware clients
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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