minus-squaredahpu@feddit.orgtoOpen Source@lemmy.ml•I think Fossify calendar is best open source (offline) android came applicationlinkfedilinkEnglisharrow-up0·3 days agoI 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. linkfedilink
minus-squaredahpu@feddit.orgtoPrivacy@lemmy.ml•Is there any good private messenger at all?linkfedilinkarrow-up0·1 month agoThe German technology blog Kuketz has a comprehensive overview and comparison of all major messenger services. linkfedilink
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.