Command-line and Emacs Calendar Client
1- [x] list/search events 2- [x] add/remove events 3- [x] edit events 4- [x] timezones 5- [ ] really stress test the timezone handling -- this is full of gotcha's 6- [ ] don't load all calendars into memory to show only one event 7- [ ] support specifying duration 8- [ ] diagnose events failing to parse 9- [ ] [[https://github.com/robur-coop/icalendar/pull/13][handle RECURRENCE-ID]] 10- [ ] CalDAV syncing 11 - Currently, you can use [[https://github.com/pimutils/vdirsyncer][vdirsyncer]] 12- [ ] support querying times as well as dates 13- [ ] custom date/time formatting 14- [ ] support querying regex 15- [ ] support VALARMS 16- [ ] support VOTODS 17- [ ] support VCARDS 18- [ ] server mode 19 - and maybe hold =Event='s in-memory in a =Collection= instead of parsing them for every =Query= 20- [ ] implement TUI front end with something like [[https://github.com/leostera/minttea][minttea]] 21- [ ] implement an emacs client like mu4e