ChatZilla is an IRC client built as a Firefox add-on and providing enough features to use it just like any other standalone IRC client. ChatZilla will fit best as an IRC client when you don't want to use a separate application for getting on IRC.
IRC (Internet Relay Chat) is a protocol for text-based internet chat created by Jarkko Oikarinen in 1988. Ever since it was developed, IRC gained more and more popularity and currently it's one of the standard ways for projects and distributions to provide online help, for developers to meet and discuss aspects regarding their work.
For many like me IRC is the main chat medium to share information about things we love. Be it linux, Ubuntu, games, whatever; there are always channels with many like minded people to talk to. There are a huge number of IRC clients out there, listing them all for me would be an impossible task. However, I could list 10 IRC clients I have used over the years, which are also quite popular among IRC/Linux community.
or many like me IRC is the de-facto chat medium to share information about things we love. Be either Hacking, linux, Ubuntu, games, whatever; there are always channels with like minded people to talk to. With wide variety of IRC Channels comes a wide variety of IRC clients. This is such a list of IRC clients for Linux.
Ubuntu users: When you try to compile and install an application from source, occasionally you will run into missing packages that you just can't seem to find with apt. A tool exists in the form of an IRC bot that can help you locate exactly what package you need to install.
I found yet another blazing fast Infodomestic Objects application made just for Ubuntu Feisty, its Xchat, we all know what that is right?