There are quite a few different apps available from iTunes that turn your iPhone into a fully functional alarm clock, what you need to get full use out of the majority of the apps is an iPhone Alarm Clock Stand.
The guys over at Instructables have put together a handy guide to make your own DIY iPhone Alarm Clock Stand.
The stand is very easy to make, and is made with acrylic and a few basic tools, head on over to Instructables for full detail on how to make your own DIY iPhone Alarm Clock Stand.
via Lifehacker