Hola Better Internet
Access websites blocked in your country, company or school with Hola! Hola is free and easy to use!
Enhancer for YouTube
Tons of features to improve your user experience on YouTube™.
Capture Webpage Screenshot - FireShot
Capture FULL webpage screenshots, edit and save them to PDF/JPEG/GIF/PNG/BMP; upload, print, send to Photoshop, clipboard or email
convert2mp3.net Online Video Converter
Adds an option to convert YouTube.com, Dailymotion.com, and Clipfish.de Videos online to MP3, MP4 and more formats
The world's most popular userscript manager
The world’s fastest ad blocker! Same blocking, 8x accelerated webpages.
Speed Dial for Gmail
A minimal SpeedDial extension to show the unread email count and the first unread email's title.
Avast Online Security
Avast Browser Security and Web Reputation Plugin.
Bookmarks Import & Export
Opera Bookmarks Import & Export
ibVPN - Best VPN & Proxy
Best VPN & Proxy for Unblocking Restricted Websites
Turn Off the Lights
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond.
Evernote Web Clipper
Use the Evernote extension to save things you see on the web into your Evernote account.
Nimbus Screen Capture
Screen Capture FULL Web page or any part. Edit screenshots. Record screencasts - record video from your screen.
DuckDuckGo for Opera
DuckDuckGo enhancements for Opera.
Play YouTube Videos in Flash or HTML5 Player
Userscript support for Chromium based browsers like Opera and Chrome.
Pocket (formerly Read It Later)
Pocket Extension for Opera - The best way to save articles, videos and more
Multiple label and account notifier for Google Mail (Gmail)
A slideshow of photos from Instagram. This extension uses the Instagram(tm) API and is not endorsed or certified by Instagram. All Instagram(tm) logos & trademarks displayed on this extension are property of Instagram.
uTorrent easy client
Extension add uTorrent web GUI in your web browser
AdBlocker for YouTube™ Video
removes all sorts of advertisement and banners from YouTube
Bringing together your devices, friends, and the things you care about.
Get new message notifications and quick access to Yandex.Mail.
betterBrowser- Browse 15% faster
betterBrowser - Browse faster. Improve your Google search experience.
Block ads seamlessly on popular websites
Disable HTML5 Autoplay
Disables autoplay of all HTML5 audio and video
I don't care about cookies
Get rid of annoying cookie warnings from almost all 'infected' websites!
Reddit Enhancement Suite
A suite of modules that enhance your Reddit browsing experience
Old-styled notes in your extensions sidebar. http://fidel.im/classic-notes?en
Calculator on the new sidebar of Opera.