Hardware authenticator to wave for access based on vein print biometrics. Similar to https://github.com/ZimengXiong/TinyTouch
Open source library management system for books and other media that supports federation with other instances. What books and media do I have? What books and media do I want? What books and media do others have and are potentially willing to lend out? How does this reconcile with OpenLibrary and Anna’s Archive? Bonus points if I can associate links to the digital versions of the physical media.
Open source Spotify like music desktop interface like Zotero. Drag to add music, autoclassified by MusicBrainz, uploaded to an S3 compatible target or whatever else rclone’s library supports. Support importing with yt-dlp and libtorrent. Ability to create and share playlists in an open format.