1.Visit
www.Gizmo5.com
2.on your phone’s mobile web browser.
3.Add your Gizmo, MSN, AIM, Yahoo, iChat, GoogleTalk and Jabber buddies.
4.Send instant messages to your buddies directly from your mobile phone… FREE!
5.Say goodbye to text messaging and SMS charges!!
(Bonus Tip) Use the send file feature in Gizmo5 to skip MMS charges too!!

(Introduction Copied From Earlier Post By amit06, thanks

more features:
ability to sign in from more than one servie at once
writing tab encluded (being able to cumpose a message while you’re in the same chatting page not in “new text message” page like
customizable status and read others status

Download :

gizmo5_1.12_40_.jar (225 KB)