Google Chrome has a Google Feedback extension
Google has launched a new extension for their Chrome web browser. This extension is named Google Feedback.
Google Feedback is currently available through an invitation from the company.
You can apply to get it here: Register your interest in Google Feedback
This extension enables you to give feedback to Google from your Chrome web browser. You get the ability to take screenshots of the offending area on the browser window and submit the problem you faced.
Checkout: Google Feedback