FacebookIM or short FIM is a facebook chat client for Windows Mobile.

Changes:

* fixed reappear of new notifications
* toggle full screen by double click on upper bar
* fixed duplicate login error messages
* added option to auto load chat history (though it takes more time + data)
* embedded browser seems to be working fine on latest wm 6.5 builds
* added some features to support usage in QVGA smart phones (such as tab/arrows functionality)
* Registry Settings Moved to HKCU (that’s how m$ like it)
* long enter press sends message (only works from hardware keyboard)
* fixed pop up notifications (moved show/dismiss button to top)
* lower memory usage

http://forum.xda-developers.com/showthread.php?t=480365