I think Fossify calendar is best open source (offline) android came application by dahpu in c/opensource@lemmy.ml

[-] dahpu@feddit.org 1 points 1 month ago

I can recommend you ICSx5 for ical subscription and DAVx5 for calendar synchronisation.

Yet I would agree, that a good calendar app should ship with these features.

*Permanently Deleted* by dahpu in c/privacy@lemmy.ml

[-] dahpu@feddit.org 16 points 2 months ago

The German technology blog Kuketz has a comprehensive overview and comparison of all major messenger services.

dahpu

joined 2 months ago