What is the first name came into your mind when mentioned about wireframe tool? The old name Axure RP, or the brand new fad Mockplus? Superabundant wireframe tools are available nowadays, which is a good thing, but this may result in choice phobia for designers on the other side. Especially with rapid product iteration, fast development pace and less investment, quick design is carrying increasing significant. Some over-detailed tools, which look cool, but are no longer really fit in. Here I only pick the best 6 quick wireframe tools, which can help you do real quick design.