A self-hosted photo/video viewer which presents itself as an Open Directory that maps closely to the underlying file system and also includes the ability to view images and stream videos. If videos are too large/incompatible with the user’s browser, they should be transcoded on the fly (optionally with the gpu). Genuinely surprised something like this doesn’t exist

Millions of people use beautifulsoup4, but most probably don’t realize that a core library that powers it, soupsieve, is effectively maintained by one person. In the spirit of the xkcd you linked, Isaac Muse could probably use some funding