kewisch / ical.js

Javascript parser for ics (rfc5545) and vcard (rfc6350) data

adamgibbons / ics

iCalendar (ics) file generator for node.js

benginN / caltask

Self-hosted calendar + tasks in one small container — week view, recurring events done right, read-only .ics sync, Google Calendar/Tasks import, PWA, dashboard embed. No CalDAV, no build step, no CDN.