Hello, I've no direct experience with desktop notifications but... sirgazil writes: [...] > I tried GNOME Calendar some time ago in the Guix System, I liked its > simplicity, but it was not reliable (notified sometimes, sometimes > not). What about orage? I tried that once and *maybe* it has a notification system. I use radicale as my CalDAV/CardDAV server with vdirsyncer [1] on my GNU machines to keep events and contacts in sync (with DAVx5 on Android)... ...but orage can be used also standalone [...] HTH! Gio' [1] I'm a little bit worried on its future https://github.com/pimutils/vdirsyncer/issues/790 -- Giovanni Biscuolo Xelera IT Infrastructures