Mig33, a good software, u can chat in mig33 chat rooms or you can sign in into your yahoo, msn, google and more and chat. You can also send world wide sms, and can set up a call, but you must have balance in your mig33 account. Its a great application which gives you power to sms or call world wide free through use of GPRS
If you people wana download mig33 then write me your mobile no. in my email address sanah.mylove@gmail.com then i will invite you.