jIRCii is a Java IRC Client that is meant to provide a console client experience with the advantages of a GUI client. You can IRC through one window ala ircii or IRC through multiple windows ala mIRC. Fully scriptable with a perl-like language called sleep. Solid scripting documentation included. Tons of built in commands. Supports DCC and CTCP protocols as well.

The license of this software is Freeware, you can free download and free use this irc client software.