- https://github.com/mzucker/noteshrink - handwriting to PDF
** Instant messaging
- https://letsconvene.im/ - browser-based conversations without accounts
+** Password managers
+ - https://keeweb.info/ / https://github.com/PhilippC/keepass2android have built-in support for remote storage, so they do not rely on external file synchronization
* Anti social
** Platforms
- https://github.com/taviso/nntpit - Reddit over NNTP