Responsive prototyping is an approach aimed at planning an optimal user experience — easy reading and easy navigating with a minimum of resizing and scrolling — across a wide range of devices from desktop computer monitors all the way to mobile phone screens. Responsive prototyping is a concept that helps thinking through responsive behaviour before any design comes into play.
"HotGloo is perfect for testing ideas out. It's simple enough to set up a flow and see what happens, which ultimately allows the project to get better quicker. If only HotGloo came out in the late 90's the internet would be ten times better than it is today." Mark Unger, Director of Interactive/Partner, Push