Web of Trust (WOT) is a free online community that rates the trustworthiness of websites. It has launched a new interactive component to its product that installs in your browser to provide you with ratings of every site you visit. According to WOT well over eighteen million websites have been rated. It also provides utilities for you to rate any site as well. Rating is based on a simple three level model that I call “life savers”:
Another great feature of the WOT browser plugin is a Google search feature that displays the WOT life saver beside each of the search results:
WOT is available for Firefox and Internet Explorer. I highly recommend it to anyone who wants a powerful internet security feature to protect against questionable websites regarding trustworthiness, vendor reliability, privacy and child safety issues.
Bill Mullins gives a more indepth review here.