XChat is a popular Internet Relay Talk (IRC) client. It has a choice of a tabbed document interface or tree interface, supports multiple servers, and is highly configurable. XChat is a full-featured IRC client and includes almost all basic functionalities that are found in most other IRC clients, including CTCP, DCC file transfers, and chats. It supports a plugin system for various languages (including C, C, Perl, Python, Tcl, Ruby, Lua, CLISP, D, plus DMDScript). By writing plugins, the functions and functionality of XChat can end up being extended and customized. Note: This program has been discontinued. Download XChat Newest Version