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.
Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.
Megabonus - Cash Back up to 40%
MegaBonus - up to 40% cash back
Адлюстроўвае колькасць непрачытаных паведамленняў і дазваляе адказаць не заходзячы ў ВК!
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
FILMEGO - смотри и скачай своё кино!
View and download directly to any movie site (IMDb, RT, etc.)
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
Shortcuts for Google™
Choose from 500+ Google™ shortcuts to show up as buttons in a space-saving popup
Code tree for GitHub
A simple popup to undo closed tabs, just that and a bit more.
Annotator Extension from F1000
V7 Extension Manager
simple extension manager for your side bar
Шыфраванне Сеціва! Аўтаматычнае выкарыстанне бяспекі HTTPS на розных сайтах
Download YouTube, Facebook, VK.com and 40+ sites in one click.
Yandex Music Fisher
Customize how images are displayed and controlled within your browser.
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.