Easy User Test - Easy User Test is a user testing tool that offers the easiest way to test your text and design.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Useberry - User testing feedback and rich analytics in minutes
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Peek by UserTesting - Get a free, 5-minute video of someone using your site
Bigtent - BigTent is a web-based organization and communication portal for groups.