BugMuncher is a commercial instrument for providing feedback about web sites from the users.
It enables the users to highlight the defects on the website, automatically captures the screen and sends the picture to the web site owner.
Such a screenshot contains information about the operating system, browser, browser plugins, page of the web site, where the problem is.
With BugMuncher user feedback is much more efficient than sending e-mails, as the user may incorrectly describe the issue or miss important details.
One can use the tool during first 30 days for free.
Web Application Testing
User Interface Testing