I had always assumed the little iDevice frames you put your app screenshots in was done using Photoshop. I ended up happily being wrong on this one, there is a much easier way than Photoshop to do it. Instead of having to track down some Photoshop template and in my case, learn Photoshop, I was able to find a webpage to do it for me.
The site is iphone-screenshot.com and all you have to do is pick your device, upload your screenshot, and it spits back out neatly framed in the device of your choosing. It’s what I ended up using for the new ChronoCat landing page, here are a couple of examples: