IRClean - Version 2.0 A MUST for every IRCer! - Worm protection at last.IRClean is a 100% free, standalone, compact (32kb total download), and easy-to-use yet very powerful anti-worm system designed to specifically combat worms that target or use IRC chat networks to propagate. It has been released into the public domain for free to help stem the growing tide of IRC-propagating worms.