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Evolution vs GNOME Calendar: catalog facts
Evolution	GNOME Calendar
Free Free and open source, part of the GNOME project.	Free Free GNOME application supported by donations.
Linux	Linux
Mail, calendar, contacts and tasks in one program Exchange Web Services plugin connects to Microsoft 365	Syncs with Nextcloud, Google Calendar and CalDAV servers Local calendars work fully offline
Linux only Heavier than a mail-only client, and slower to start	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: GPL-2.0-or-later and LGPL-2.1-or-later	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked October 1, 2026

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