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bull****

you cant technically add it. Try reading the entire site. You can only bookmark the little bast***. I want it on the home screen

Browse the library, and when you find one you like, tap the link and try it out. If you like the web app, be sure to bookmark it for quick access later.
 
If your ipod is jailbroken, just download Apollo from Installer.app. Best IM ive used on the touch.
 
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