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Calindori vs Orage: catalog facts
Calindori	Orage
Free Free and open source under the GPL-3.0 or later licence.	Free Free and open source as part of the Xfce project.
Linux	Linux
Stores calendars in the standard iCal format Handles both events and to-do items	Light on resources Uses the standard iCal format with import and export
Linux only Basic feature set compared with full desktop calendar suites	Single user only, no group calendars Linux desktop only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

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