Caffeinated Calendar: A Calendar App Born Out of Frustration

I&rsquo;ve been self-hosting my own calendar infrastructure for a while now. CalDAV, Radicale, the whole stack. It works. But the one thing I could never get right was the client . Every calendar app I tried either wanted me to route everything through their servers, locked me into a single ecosystem, or just didn&rsquo;t handle shared calendars well. So I built one.