Tcl Plugin for XChat & HexChat

The Tcl Plugin adds the complete Tcl scripting language to the XChat and HexChat IRC clients.

Features:

Uses popular TCL scripting language.
Adds many new XChat and HexChat specific commands to the Tcl language for handling of events, user commands, timers, etc.
It's actually documented! (Hey, what a concept!)
Works with XChat and HexChat.
Open source (GPL)

The Tcl Plugin is included with XChat and HexChat.