http://balsamiq.com/products/mockups

Prix: 79 $ pour une licence.

Un élément du produit Expression Studio de Microsoft.

http://www.microsoft.com/expression/products/SketchFlow_OverView.aspx

Prix: ?

https://gomockingbird.com/

On-line product

Prix: ?

http://wireframesketcher.com/

Prix: 75$

http://www.foreui.com/

Prix: 99$

http://www.designervista.com/

Prix: 150$

http://pencil.evolus.vn/

Price: free

The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.

http://dub.washington.edu:2007/projects/denim/

Price: free, projet de recherche