** This thread discusses the article: Are Web and Mobile Apps Becoming a Challenge? Try a Modern Wireframe Tool **
http://www.evolus.vn/Pencil/Home.html
It is a free mock-up tool. Install as a firefox add-in or standalone app. And yes, it is free.
http://www.evolus.vn/Pencil/Home.html
It is a free mock-up tool. Install as a firefox add-in or standalone app. And yes, it is free.