MiTalk Messenger is the fastest and one of the most popular mobile social applications in the market. It is totally free and cross-platform! It currently supports English and Chinese (simplified and traditional).
Its fully packed features include:

-Group Chat: MiTalk Messenger supports group discussions with up to 500 people. The more the merrier!

-Instant Feedback: You know right away if others have received/read your messages.

-MiCall: Call your MiTalk friends through MiTalk! It's free!

-Video Messaging: Share what you see, just press a button and you can send it as a instant message!

-Voice Messaging: New feature supports voice messages. Leave voice mark anywhere you want!

-Rich Media: More than text, MiTalk Messenger supports rich emoticons, photos, voice, location share, handwriting and graffiti, and more!

-MiMotions: Emoticons can not express your feelings? Well, we have large stickers that make moves!

-Lots of friends: MiTalk Messenger helps you to easily find and connect with families, friends and colleagues, no matter where they are in the world!

-Low power/Low data flow: Push message support(pop-up notification), real-time messaging, low power consumption and low data transmission.

-Absolutely FREE: MiTalk Messenger is completely free, as long as your phone can connect to the Internet (3G/GPRS/Wifi).

-Multi-platform support: MiTalk Messenger supports Symbian S60 (chinese version only), Android (English, Chinese), Windows Phone (English and Chinese), Windows 8 (English and Chinese), and iPhone (English and Chinese) platforms.

WE LOVE YOUR FEEDBACK! YOU CAN REACH US HERE:
Email us via support@mitalk.com
Visit us at http://www.mitalk.com
Follow us on Twitter: http://www.twitter.com/GoMiTalk
Like us on Facebook: http://www.facebook.com/GoMiTalk