It's a chatroom!
If there's any bugs, say so in the chat (or comment here).
And don't spam or you get muted.
(this project has been discontinued (might still work until 2020), if you wanna talk to people join the discord https://discord.gg/5gcPC6B)
@haya: Nice, when will that be up? So far repl is the best site for programming. It has just about everything for free. You guys are truly amazing!