There are plenty of digital tools to aid in the process of desigining user interfaces for apps and websites. Free and low cost options for wireframing abound. But what if you prefer to take a more analog approach, and draw out your ideas with pencil and paper? What if you crave the squeaky satisfaction of whiteboarding? Then you might want to head over to UI Stencils and check out the offerings there.

There you'll find precision cut stainless steel stencils for user interface elements in iOS, Android, Windows, and more.

Plus, sketchpads for those platforms

Pixel rulers

And even dry erase boards to make designing for iPad a truly hands on experience.