http://i3xi5qxvbrngh3g6o7czwjfxwjzigook7zxzjmgwg5b7xnjcn5hzciad.onion/proposals/index.html
For information on creating a new proposal, you would ideally look at 001-process.txt . That file is a bit out-of-date, though, and you
should probably just contact the developers. Back to the Tor specifications