The first release of TapToCall is available on Apple's App Store.
The simplest way to add a Fast Call icon in your iPhone's Home Screen.
This is how it works:
1) Select a contact from your Address Book
2) Edit the name and phone information
3) Change or crop the contact image with any image on your iPhone or found on the web
4) Press the create button
5) Safari will open
6) Add the current page to the Home Screen
7) Tap the icon to dial the contact's number