Latest Firefox 3.5 nightly releases now include Mibbit, a web IRC client. Once irc:// link is opened, user will be redirected to Mibbit for further steps.
In order to make it work, you will have to select Mibbit from Applications settings page in the Options menu.
Picture source: MozillaLinks
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Vygantas is a former web designer whose projects are used by companies such as AMD, NVIDIA and departed Westood Studios. Being passionate about software, Vygantas began his journalism career back in 2007 when he founded FavBrowser.com. Having said that, he is also an adrenaline junkie who enjoys good books, fitness activities and Forex trading.