NexIRC v2.27

Multiple status/channels/queries, IRC Server, web browser, secure query, nick completor, system stats, bot features, menu editor, custom scripting system, channel proporties, auto connect, port scanner, url clicker, dcc send/get/chat, download manager, auto join, audio playback, mIRC color codes, identd server, robust options, vbscript support, quick connect, mixer, continuous playback mode, ignore/blacklist system, update check, mIRC servers.ini support. Thanks to various authors on planet source code including Jamie Cabral (NexIRC started from CabralIRC back in 2002) There's also a much more updated .NET version available, check that out too.