Divining Rod - A rubygem for easy mobile profiling (squarepush.com)

Need to figure out if a web visitor to your Ruby app is on a iPhone or a Nexus one? Don't want to write your own parser?

We released a our ruby library for profiling incoming web request in Rails. It's super simple and if you don't need "full-featured" mobile solution like WURFL, it might just make your next mobile project a little easier.