If you have got your Google wave invite then you might like Google wave notifier. Its a firefox add-on that alerts or notifies you for unread waves in your inbox. Google wave notifier checks for unread wave messages, arriving in your inbox, on a time interval of your choice.
Download Google wave notifier add-on from this link: Google Wave Add-on for Firefox. You are required to provide your Google wave login details in settings.
Once you’re done with settings, google wave notifier will start checking for new incoming waves after every fixed interval of time as set by you. For any unread waves it puts a number in your status bar.
Double clicking on the wave icon will take you to your Google wave account straight away. This addon has been tested on and is fully functional with Firefox 3.x.x.
Recommended reading: What Is Google Wave, How to get Started With It
Shahab khan is a Tech blogger from India & a founder of VirginTech. He blogs about Technology, internet, Social media, computer tips & tricks and Web 2.0. 
{ 3 comments… read them below or add one }
I didnt even know this existed! This is such a great add on for an already amazing browser!
i Found the same article in mashable! :*
@Chethan Hi Chetan Thanks for commenting and Welcome to VirginTech!
Actually chetan there are millions of blog today, so its really of no surprise if two blogs are reporting on same topic.