HexChat IRC Client
HexChat is a free and open source IRC client application for Linux and Windows. It comes with many IRC server support, customizable user interface, you can extend it via Lua, Python, and Perl, Multi-network with auto-connect support, spellcheck, network meter, Proxies, SASL, DCC support. It also comes with separate window for ban list, friend list, ignore list, direct chat, file transfer and more.
