Yaaic is as the full name (Yet Another Android IRC Client) already says an Internet Relay Chat (IRC) client for Android devices.The current (beta) version is available on the Download page.

Yaaic is also available at the official Android Market.

There are also some screenshots and a brief description of the features available. Yaaic is free and open source!

Need help? Take a look at the Yaaic Google Group. Or fire up your client, connect to irc.epd-me.net and join #yaaic. :)