1) FolderSync - Sync Folders with Cloud. I access all my Clouds with this app and uninstalled Dropbox,GDrive,Box,SugarSync,Skydrive apps.
2) FolderOrganizer - Add labels to apps and organize them easily.
3) DroID3tagger - MP3 recognition and automagically adds ID3 tags.
4) FriendCaster + GoChat - Facebook viewer + Facebook Chat
5) CameraICS+ - Replaces standard camera with a faster & better looking camera with panorama built in.
*) Touchpal Keyboard or any "swipe" keyboard alternatives.