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:
You must be registered to see links
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. :
It's the version of Habbo that pioneered the new protocol (binary) but still followed the same headers as previous versions. I just like this version of Habbo to be honest. :