Under the Bridge

Compleat UI Design

OK, we’ve mentioned various UI design helpers here and there before: but this, this is veritably canonical.

iPhone and iPad Development GUI Kits, Stencils and Icons

Within this post you will find complete GUI kits and stencils, iPhone GUI elements and PSDs and finally a collection of the best icon-sets perfectly suited for the iPhone…

Right up to date with the iPad GUI PSD we mentioned a little while ago, so looks like that’s the best current reference to point your Photoshop-using artist friends at.

h/t: @mattgemmell!

UPDATES:

How about Apps-on: Post-It notes for your iPhone design? (h/t: iPhoneFlow!)

Or MobileSketchbook.com’s iPad Stencil, to go with their iPhone version?

Or just download some iPad & iPhone Sketch Paper PDFs.

Or try iPhone Wireframe Kit – Google Docs online.

Like to do your prototyping on the actual phone? Check out Dapp.app.

And here’s a newer roundup: 11 UI Kits for iPhone and iPad Development!

And one to start out 2011: 50 Free iPad, Iphone Icons, Tutorials and PSDs

These Keynote/Powerpoint templates look interestlng: Keynotopia

This presentation/prototyping tool could be good for client work: Realizer

20 Free UI Kits For iPad Development

iOS 5 GUI PSD (iPhone 4S)

Useful Collection of iOS Tools and Resources for Designers

30+ tips to improve your iOS design workflow (in Photoshop)

Rounded Rectangle Radius Resizer

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