Original Link: http://www.quertime.com/article/arn-2012-05-02-1-37-best-wireframing-prototyping-and-mockup-tools-for-web-design-and-planning/

The process of wireframing plays an important role in any web projects especially in the initial stage of the development. It requires web designers and developers to define a skeletal outline of page elements such as header, navigation bar, content area and footer. Designers should also illustrate how to respond to any interactions from a user. This makes web design more enjoyable.