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calcurse vs Taskwarrior: catalog facts
calcurse	Taskwarrior
Free Free to download, with donations accepted.	Free Free and open-source software.
Linux, Command line	Command line
Recurring appointments, all-day events and to-dos Scriptable command-line mode	Fast, keyboard-only task management Projects, tags and priorities for organizing work
CalDAV sync is experimental Terminal interface only	Command line only, no graphical interface Learning the filter syntax takes some time
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 September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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