If you haven’t heard of fring , you’re probably a tad behind the mobile IM / VOIP wave. I discovered it a while back, looking for an application that worked on an S60 phone and enabled me to communicate with all my MSN, Skype and Google Talk contacts. If it did Twitter as well, bonus. It did. Besides being a bit of a battery hog, like most cellphone applications that use a net connection – the latest Israeli start-up from the man who brought you ICQ , satisfied my need - and I’ve been a happy user ever since. After using fring to Twitter a shootout outside my house , I’ve somehow drifted onto the fring Community Radar – and had the pleasure to meet their PR Director, Neal Fullman the other day. Fring is particularly interesting for a couple of reasons. Primarily, it is the viral success of a blogosphere-driven product. No marketing, just good ‘ol egotistical bloggers waxing lyrical. Secondly, it has some very interesting applications in a cellphone saturated market like South Afr