Verified on December 21st, 2010

http://www.onedesk.com/

FeatureSet is the first integrated suite of product management applications that connects the customer to the product management process.
It also features social collaboration tools which allow the whole team to track projects and changes, Gantt charts (like in Microsoft Project), blogs and tools to create and link feedback, requirements and tasks.
Please check out our product and add it to your list. Your feedback is also welcome!