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Calindori vs Eventix: catalog facts
Calindori	Eventix
Free Free and open source under the GPL-3.0 or later licence.	Free Free and open source under the GPL-3.0-or-later licence.
Linux	Linux
Stores calendars in the standard iCal format Handles both events and to-do items	Handles both events and tasks Syncs with CalDAV and Microsoft 365 (Exchange)
Linux only Basic feature set compared with full desktop calendar suites	Linux only Small project with few users
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
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.