Wireframing

• iPhone Image Source: http://dribbble.com/shots/1067927-iPhone-Render
• iOS gui psd: http://www.teehanlax.com/blog/ios-5-gui-psd-iphone-4s/
• Chrome UI kit psd: http://ui-cloud.com/chrome-ui-kit/ or http://dribbble.com/shots/1269639-Chrome-UI-Kit-v-2
• http://develop-a-website.com/12-free-apple-products-psd-mockups
• http://abduzeedo.com/useful-design-mockups-your-portfolio
• http://wireframes.tumblr.com/

live wireframe

• http://bjango.com/mac/skalapreview/
• http://www.zambetti.com/projects/liveview/