Customize facebook tweak lets you customize facebook how you would like it, you can made custom loading circle sizes, no pull to refresh, view facebook in *full screen, and can choose from 15 diffrent annimations that just makes facebook alot more nicer :) You Can also choose custom fonts (there a 184 to choose from) and custom text size and also custom text colors :) send notes in your notes.app to facebook status, share youtube video to facebook status.. :) You also have the choice to have a icon on your notication centre for a quick status update.. here are plenty to settings to customize in the settings.app