Nimbuzz is a powerful cross-platform mobile calling and messaging app for the connected generation. Nimbuzz lets it's users to message, call (audio/video), share - images, audio, video files and virtual gifts to their contacts. It also offers next generation group chat and Chat rooms (and you can create your own Chat room!!!). Nimbuzz is available for Android, iPhone, Symbian, MIDP, Windows Phone, BlackBerry and PC & Mac clients.