ircGraph is a Perl script that connects to an IRC server to get statistics via the /lusers command. It then puts the stats in an RRD (Round Robin Database) file and generates graphics about the server and the IRC network using RRDTool. It was created to help ircadmins visualize and understand the traffic on their ircservers and in the IRC network.
ARSC Really Simple Chat is a Web chat system that uses PHP and MySQL. It works with every browser in existence, even text-based ones, and it uses the server push technique or, if possible, its own socket server. It is very simple to install and use ARSC. It includes some important features, such as operators, kick-ing, whispering, and more. Multiple rooms and different languages are available. To run ARSC on your site, you need a Web server that understands PHP, and can connect to a MySQL database.
BotNET is an IRC bot that has two modes: stand-alone and BotNET mode. Its features include: authentication, channel control, a full-featured memo system, seen system, info system, raw commands, logging capabilities, a help system, and the ability to act as a file sharing node. In BotNET mode, the bot cooperates with others of its kind to perform these features in tandem.