Encrypt the Web! Automatically use HTTPS security on many sites.
WebRank SEO provides Google Pagerank, Alexa & Compete Rank, Social Stats, Whois Lookup, Web Security, Pages Indexed and Backlinks in Google & Bing.
Textbox Auto Resizer
Automatically resizes input fields and textareas while you're typing
Create secret messages in your chats and emails that self destruct!
Extension for Feedly news reader
Download YouTube, Facebook, VK.com and 40+ sites in one click.
Displays the number of unread messages and allows you to reply without going into VK!
Shows a menu with all internal pages. Ex: about:about, about:plugins...
Redesign the web with Stylus, a user styles manager. Stylus allows you to easily install themes and skins for many popular sites.
Topface. Meeting is easy.
Extension for Topface new messages notifications.
Better navigation between different language versions of Wikipedia.
Nimbus Screen Capture
Screen Capture FULL Web page or any part. Edit screenshots. Record screencasts - record video from your screen.
Access History from your Sidebar
strips away clutter like buttons, background images, and changes the page's text size, contrast and layout for better readability
FILMEGO - смотри и скачай своё кино!
View and download directly to any movie site (IMDb, RT, etc.)
Rawwwr! Put a Bear in your browser and privately access a more open internet in seconds!
FVD Video Downloader
Popular Video Downloader. Downloads most popular media formats, flash videos.
A simple tool to make websites print better.
Shortens URLs with various services.
YouTube Design Preserver
YouTube Design Preserver preserves the YouTube design that you've chosen permanently!
Доступ к Рутрекеру
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.
Price Comparison made easy, directly in Opera - Get alerted if other stores offer better prices for the product that you're viewing
Fight back against advertising surveillance
V7 Extension Manager
simple extension manager for your side bar
Desprotetor de Links
The Desprotetor Links allows you to dodge links protectors and other sites of its kind, with just one click.
A global dark theme for the web