Ircweb

IRCWeb -- An IRC Web client that works like you expect

Brutalist UI courtesy of inex:

Attach:ircweb-brutalist.png

Works on all major web browsers: IE9, Firefox, Chrome, Safari, Opera
Only requires client-side javascript and can be easily embedded into existing web pages
Makes use of XMLHttpRequest (no websockets)
Calls on HTTP2IRC bridge, which handles all the IRC logic