libhh is a fully native Habbo server that's extremely light weight. It uses SQLite for the database and libuv for IO and loops for asynchronous execution.
I work on this when I'm bored to play with C so don't expect much but the current progress is here:
https://i.gyazo.com/42449f6785f47b29...f577bba2cf.mp4
Currently working on navigator stuff & then I'll be moving onto public rooms.. I'll update the thread when I've got more to show.
Snippets:
https://gist.github.com/LeonHartley/...1a5e7e7958370f