Use the x-infinitelabs-diceshaker scheme to demonstrate inter app communication and get back some numbers. You could use it as a very expensive random generator.
Launch a Digital Companion source URL
Use the duo scheme to launch the application and pre-populate the update field with your desired Tweet/Facebook update.
Use the echofon or echofonpro URL scheme to launch Echofon (formerly known as Twitterfon) and/or post a message to Twitter.
You can link to Eureka from your websites, web apps, and native apps. All you have to do is take the Wikipedia URL you wish to browse and replace "http://" with "eureka://".
Use the fb URL scheme to launch the Facebook app.
The fahrinfo-berlin scheme can be used to launch a Fahr-Info application on iPhone OS 2.0 and later and directly display a connection from A to B, departures at a certain station or a map
The fahrinfo-dresden scheme can be used to launch a Fahr-Info application on iPhone OS 2.0 and later and directly display a connection from A to B, departures at a certain station or a map
The fahrinfo-stuttgart scheme can be used to launch a Fahr-Info application on iPhone OS 2.0 and later and directly display a connection from A to B, departures at a certain station or a map
The Fast Fonts API allows presentation of a comprehensive standardised and unbranded font selector. The user is shown all available iPhone/iPod Touch fonts, or a filtered sub-set (by family, nam