Balsamiq or mockflow.com (Basic version is free but its kinda useless) Also, go here for a good list of wireframing tools: http://www.smashingmagazine.com/200

Balsamiq or mockflow.com (Basic version is free but its kinda useless) Also, go here for a good list of wireframing tools: http://www.smashingmagazine.com/2009/09/01/35-excellent-wireframing-resources/ http://www.smashingmagazine.com/2009/09/01/35-excellent-wire... Scroll half way down and look for "2. Wireframing and Mockup Tools"