1. Sketch Chess Button
2. Facebook and Twitter
3. Free Mountain Lion UI Kit
4. Find and replace pop-up window
5. iOS 7 UI Kit Light
6. Flat Signup box
7. Marble UI Kit
8. Switches
9. Black iOS Elements
10. Writing
11. Random UI Kit
12. DieterRams UI
13. DieterRams iPhone UI
14. Minimal iPhone Dark
15. Button styles
16. iOS 6 UIKit template
17. Mac OS X GUI Elements
18. Buttons
19. Mac OSX UI Kit
20. Navigation Bars
21. Wireframe iPhone Blue Print