If you are a Opera user good news for you, the popular safe surfing tool Web Of Trust (WOT) is now available for Opera 11. WOT shows reputation for websites and always must have secruity add-on for any browser. WOT shows security ratings for search results in popular search engines like Google, Yahoo and Bing .
After installing WOT Opera extension, you can find WOT reputation icon appears in the right upper corner of Opera address bar. Clicking on that icons shows security ratings for the website such as Trustworthiness, Vendor reliability, Privacy and Child safety.
WOT still not available on Opera extensions list page , you can download WOT extension for Opera from Web Of Trust site.
Via [WOT blog]