Yahoo! Messenger for android. Data sent through network(No SMS fee). Support bubbles, smileys, colorful text, theme and send winks among Hi Yahoo users.

IM+ keeps you connected to Facebook, Skype (as in-app purchase), GTalk, Yahoo, MSN/Live Messenger, AIM, ICQ, VKontakte, Yandex IM, Mail.ru Agent, Odnoklassniki, RenRen, Jabber, mig33, SINA Weibo, Mamba.Ru, MeinVZ, Gadu-Gadu and Fetion. No more SMS charges!

You can access all popular social networks in one application.

Access Google services quickly.

Free messages, Free Calls. Unlimited!
Nimbuzz Messenger combines the power of internet and smart phone messenger into one, and lets you make cheap international voice calls, send unlimited chat messages, share files on any mobile device across popular messengers. Nimbuzz Messenger is available on Android, iOS, Blackberry, Symbian, Java, Windows and Mac.

Quick search in YouTube