WebRank SEO provides Google Pagerank, Alexa & Compete Rank, Social Stats, Whois Lookup, Web Security, Pages Indexed and Backlinks in Google & Bing.
Search in YouTube
Right-click on some selected text and find results in Youtube
Better navigation between different language versions of Wikipedia.
A quick simple notepad for your browser.
Desprotetor de Links
The Desprotetor Links allows you to dodge links protectors and other sites of its kind, with just one click.
Fight back against advertising surveillance
DuckDuckGo for Opera
DuckDuckGo enhancements for Opera.
Megabonus - Cash Back up to 40%
MegaBonus - up to 40% cash back
FILMEGO - смотри и скачай своё кино!
View and download directly to any movie site (IMDb, RT, etc.)
Displays the number of unread messages and allows you to reply without going into VK!
Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.
Access History from your Sidebar
The world's most popular userscript manager
Topface. Meeting is easy.
Extension for Topface new messages notifications.
Extension for Feedly news reader
F.B. Purity cleans up and customises Facebook, letting you filter out the junk you dont want to see
Shows a menu with all internal pages. Ex: about:about, about:plugins...
Price Comparison made easy, directly in Opera - Get alerted if other stores offer better prices for the product that you're viewing
Code tree for GitHub
Shortcuts for Google™
Choose from 500+ Google™ shortcuts to show up as buttons in a space-saving popup
A simple popup to undo closed tabs, just that and a bit more.
Annotator Extension from F1000
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
V7 Extension Manager
simple extension manager for your side bar
Krypter nettet. Bruk HTTPS-sikkerhet automatisk på mange nettsider.
Download YouTube, Facebook, VK.com and 40+ sites in one click.
Customize how images are displayed and controlled within your browser.
Yandex Music Fisher
Nimbus Screen Capture
Screen Capture FULL Web page or any part. Edit screenshots. Record screencasts - record video from your screen.
Bookmarks by the Side
A simple bookmarks sidebar.