(via Why It’s Important to Sketch Before You Wireframe – UX Movement ) Where by “Code” you should really read “Prototype”.
Compare and contrast different design artefacts (sketch, wireframe, mockup, and prototype) in terms of their fidelity, speed, cost and use cases.
Origami is a free toolkit for Quartz Composer—created by the Facebook Design team—that makes interactive design prototyping easy and doesn’t require programming. (via Origami – Design prototyping with Quartz Composer )
Stand In. Prototyping that doesn’t suck. Prototypes that feel native, straight from Photoshop.
Quartz Composer for iOS – Joris Kluivers This project intends to provide a rendering & interaction framework for .qtz on your iPhone or iPad. Similar to what the Quartz Composer framework provides on OS X.
POP – Prototyping on Paper | iPhone App Prototyping Made Easy Design on Paper Take Pictures Simulate
Facebook Home prototyped in Quartz Composer – Tutorial Facebook Home is prototyped with Quartz Composer (by Facebook), @DaveOBrien_ (a design student from Ireland) reverse engineered it and made 5 tutorials explaining how it’s done!
Expressing UX Concepts Visually :: UXmatters Words and Objects are not Enough Why Visuals are Important A More Visual Approach to Communicating UX Concepts (…) I hope using these ideas will help you to make your UX deliverables more visual—and your concepts more readily understandable to your clients and stakeholders. I believe this greater understanding will help you to get buy-in for your concepts more quickly and easily.