
This post rounds up a collection of 30 high quality users interface Photoshop whether it is free or premium. You might be also interested in Free PSD UI Kits, PSD web templates and Free PSD Files.
Free and Premium UI Kits & Web Elements for Designers
The Bricks – Bundle Pack Addons
Impressionist UI – User Interface Pack
Futurico UI Pro – User Interface Elements Pack
Vector User Interface Design Bundle
Official Android 4.0 UI Downloads
Pandora UI for iOS – User Interface Pack
Very nice collectionm, this came in handy for a current project, thanks 🙂