ONLINE MESSGRS & VOICECALL&FREE CALLING IN MOBILES

http://www.meebo.com/
http://www.koolim.com/
http://www.iloveim.com/
https://imo.im/
http://www.ebuddy.com/
http://pidgin.im/

WE CAN CHAT SO MANY SOCIAL NETWORKS AT ONE PLACE
http://www.mig33.com/

 calling, texting, chatting, Facebook, fax and more
http://www.voxox.com/

 AT A TIME WE CAN CNAT 4NOS IN NOKIA MOBILES
http://www.fring.com/

 Free international calls and text messages to other Viber
users using 3G or Wi-Fi.
http://viber.com/

Tango for iPhone, iPod touch, and iPad!

Free phone calls and free video calls !

http://www.tango.me/

http://www.nimbuzz.com/en/

Nimbuzz Messenger is a free chat & calling app to connect with your buddies 24x7
https://play.google.com/store/apps/details?id=com.nimbuzz&feature=search_result

ooVoo lets you video chat with up to
12 friends for FREE. Anytime. Anywhere
http://www.oovoo.com/home.aspx

 RockeTalk IN NORMAKL MOBILE CHAT,AUDIO,VIDEO,SMS
http://www.rocketalk.com/

Free SMS India 
https://play.google.com/store/apps/details

http://skype.com/intl/en/home

Start a group video chat room

Create an instant or personalized video chat room

http://tinychat.com/

UNLIMITED MESSAGES IN I PHONE
http://www.apple.com/iphone/built-in-apps/messages.html

TEST MESSAGING SPECIAL
http://www.pinchapp.com/

Simple. Personal. Real Time Messaging
http://www.whatsapp.com/

Don’t pay for SMS packs when you can send them for FREE
https://play.google.com/store/apps/details?id=util.sms&feature=related_apps#?t=W251bGwsMSwxLDEwOSwidXRpbC5zbXMiXQ..

GO SMS PRO brings you cool UI, fast and convenient SMS/MMS experience
https://play.google.com/store/apps/details?id=com.jb.gosms&hl=en

http://gosms.goforandroid.com/

Vault-Hide SMS, Pics & Videos
https://play.google.com/store/apps/details?id=com.netqin.ps&feature=search_result