UserPowered is an online tool to collect the feedback from website visitors; classify this feedback and process it.The "feedback" includes visitor's wishes, requests and, probably, the bug reports.
Each feedback can be up- and down-voted by other visitors. The feedback can be discussed by adding comments (both by visitors and owner).
Features
Friendliness
Visitors do not leave your website while reading, voting or posting feedback
Customization
The website widget and its button can be customized to fit any kind of website
Categorization
Feedback is categorized, with categories set by the website owner
Involving
Once something happens with feedback, all involved persons get a notification
Socialization
Visitors see other feedback entries, able to comment them and vote
Feedback workflow
The feedback can be put into production so visitors get the features they requested
features for project owner
Everything on hand
Manage everything in account: configure, approve and browse feedback
Multiple websites
If you have multiple web projects, all of them can be managed altogether
Review and browse
Review and approve new feedback and comments. Browser older comments.
Communicate
Reply to feedback as project owner, contact people who leave the feedback
Delegate
Assign managers to your website to approve new feedback and comments
White label
Customize your widget to brand it as you with, without extra links