You can do usability tests online:

• http://feedbackroulette.com/
• http://www.usabilla.com/
• http://theclicktest.com/
• http://navflow.com/
• http://www.feedbackarmy.com/ – paid but with comments/questions answered
• Af this one is brand new – sup easy ad clean, not need to even signup to do a cklicktest: http://www.usaura.com/
• http://www.loop11.com/
• http://www.optimalworkshop.com/?r=uxpack – also have some card sorting and testing of information architecture
• http://www.invisionapp.com/tour

This is acutally not for testing but for creating wireframes of navigation/pages and that kind of website planning: https://www.jumpchart.com/