ADOBE WIREFRAME TOOLS INSTALL
It supports sketching, which can feature of hand-drawing as the Balsamiq Mockups.
It's available as a Firefox add-on, but also can be as a standalone application in Linux and Windows. Pencil Project is a free wireframe tool, which has won the Mozilla award for 'Best New Add-On' in 2008. Pencil Project - A quick wireframe tool focuses on diagrams and GUI prototype Here I only pick the best 5 quick wireframe tools, which can help you do real quick design. Especially with rapid product iteration, fast development pace and less investment, quick design is carrying increasing significantly. A lot of wireframe tools are available nowadays, which is a good thing, but this may result in choice phobia for designers on the other side.