TalkSoup is an IRC client for OS X and any platform supported by GNUstep. It is highly configurable and extensible with a fully-featured plugin system already in place. It has all the features one would expect from a graphical IRC client.
Commercial Use
Modify
Distribute
Place Warranty
Sub-License
Hold Liable
Distribute Original
Disclose Source
Include Copyright
State Changes
Include License
These details are provided for information only. No information here is legal advice and should not be used as such.