Tata Indicom today announced Nimbuzz IM client for its subscribers. Nimbuzz brings popular IM clients like Google Talk, Yahoo! Messenger, Skype, AIM, Jabber, Windows Live Mesenger and ICQ under a single umbrella. Tata Indicom subscribers can get Nimbuzz by going to Tata Zone on their handsets and selecting Nimbuzz from the social networking menu. The app is free to use but subscribers will have to shell out 10 paise/10 KB of data transfer while using the unified IM client.