DumbAssets. You can add inventory, add actions to each then get a notification about it. For example, I’ve added my 3D printer with a task to clean the x-axis rods every 4 weeks at which time I get a Discord notification.

deb, rpm and aur-bin

Proton Authenticator. Has both Desktop and Mobile apps. Free. Don’t have to sync to Proton.

Humble Bundle distributes their DRM-free games and other content via BitTorrent.

Their unifi controller container is definitely one of the more popular ones.

For me, it’s still better than Jellyfin. I can’t wait until I can switch over. I have both Plex and Jellyfin containers going simultaneously and Plex just works better and is a more reliable experience.