Romeo allows you remote control of your mac via Bluetooth and a compatible Ericsson phone (t39m, t68), controlling programs such as iTunes and DVD Player, as well as presentation applications. Use your mobile as a mouse, as a volume control, or as a method of telling your mac when you're there. Features include:
Use alongside Address Book and iSync
Create and share your own menus
Set your computer to mute or pause automatically when you get a phone call
Mouse and key emulation as well as full Applescript support