Supybot is described as 'Nested commands, easy configuration, and an incredibly flexible and easy-to-use plugin system distinguish Supybot from other IRC bots. There simply isn't a more flexible or easier to use IRC bot!' and is an app in the social & communications category. There are four alternatives to Supybot for Linux, Online / Web-based, Mac, Windows and Self-Hosted solutions. The best alternative is eggdrop, which is both free and Open Source. Other great apps like Supybot are Chaskis, Limnoria and Phenny.