Wiki hilsz.com: Mockup

Prototyping

Lumzy
Mockup Builder
Pencil

http://speckyboy.com/2011/02/23/10-completely-free-wireframing-and-mockup-tools

Voir aussi Balsamiq

http://www.sitepoint.com/2-tools-prototyping-mobile-apps

https://www.sitepoint.com/5-fast-tools-for-generating-polished-product-mockups/