WeBuzz Webuzz is a mobile messaging application compatible with three of the most popular networks: MSN Messenger, Yahoo! Messenger and Google Talk.
One of the salient features of the application is that it incorporates a translation system, which lets you send messages in different languages (English, Arabic, French, Spanish, Indonesian and Portuguese)
Trillian (BlackBerry) Trillian helps you organize and stay in touch with your IM and social friends while on-the-go. Receive instant push notifications, send pictures and messages, and optionally synchronize with Trillian for Mac, Windows, iPhone and Web
WeBuzz All-in-one Mobile Messenger WeBuzz All-in-one Mobile Messenger - mobile messaging application compatible with most popular networks: MSN Messenger, Yahoo! Messenger, AIM, ICQ, Google Talk and Facebook
IQ Online Buddy French IQ Online Buddy French - IQ Online Buddy - Are you suspecting that one of your friends is hiding from you on Yahoo Messenger? Use this small mobile application to check if your buddy is online for everybody except you. Just enter his Yahoo Messenger id (nickname) in the text box and press the Check button and you will find out if you have an Invisible friend