Miranda NG: Next Generation of Miranda IM
GTK+ IRC client
The extensible chat client
A universal instant messaging (IM) program
A lightweight, high-performance Internet Relay Chat server
A feature packed DJ console and internet radio client for Linux users
A SSH based chatroom.
Cross-platform real-time strategy game (3D)
Free, portable and lightweight Internet Relay Chat server
ultimate channel management tcl script for eggdrop
Full mIRC MSL Script
Hanthana Linux Project
multiplatform, small and handy audio/video player with network remote
Xplico is a Network Forensic Analysis Tool (NFAT)
Some old IRC clients patched up for 'modern' Linux