Modern IRC bot with a ton of features that doesn't eat up all your resources, nor does it seem bloated in anyway.
Java IRC Client and IRC framework. This client will be fully customizable.
This is a set of tools for NSV based streaming services to add "ease of use" to subscribers. It contains a user episode guide, eggdrop scripts that link to dynamic content, and the source code for RSS feeds to drive the dynamic content.
phpMyBot is an IRC Bot API developed in PHP.
pwnbot is a highly modular chat bot with it's primary focus on IRC, future plans are to integrate xmpp support also
schnirc 2 is a nice IRC Client without all the knicknack but with integrated support for encryption (blowfish + dh) designed for efficient use. Multinetwork/multiserver and special support for psybnc bouncer. It has a nice FServe Client too.
sfvcheck++ checks the hashes in well-formed filenames against an SFV (Simple File Verification) file.
usic [Uniform Services Irc Client] is an automatic IRC Client (bot) with the abillity of use custom made plugins.