Facebook chat pro 3.0 - Chat with your Facebook Pro.The only application to chat on Facebook for Mobile Phones. That will allow you to connect no matter which Carrier you are using .
Chat for Facebook PRO also shows you all your Friends profile Pictures , Sound Notification and Vibrate . and it is even Faster then when you chat on your PC
RockeTalk for Voice Video Photo Chat - FREE unlimited voice, video & photo chat. Make new friends, share photos & videos. Create your own communities. Create & view rich profiles
JaxtrSMS -Beta - JaxtrSMS lets you send FREE* SMS & txt messages(limited) to any mobile phone in the world. Best of all, the receiver does not have to have the JaxtrSMS app. International and local SMS/texting can be expensive but you can now send FREE SMS/Text messages to any other JaxtrSMS user and to any mobile phone in USA and India
Fonwar IM allows connectivity to all other IM, such as MSN, Yahoo!, Gtalk, AIM and even allows invitation from Facebook users. Now you do not need to worry about setting up different IM, you just need Fonwar IM which offers seamless mobility to you