Hola Better Internet
Access websites blocked in your country, company or school with Hola! Hola is free and easy to use!
ibVPN - Best VPN & Proxy
Best VPN & Proxy for Unblocking Restricted Websites
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
Bookmarks Import & Export
Opera Bookmarks Import & Export
Speed Dial for Gmail
A minimal SpeedDial extension to show the unread email count and the first unread email's title.
The world's most popular userscript manager
The world’s fastest ad blocker! Same blocking, 8x accelerated webpages.
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.
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
Get new message notifications and quick access to Yandex.Mail.
Avast Online Security
Avast Browser Security and Web Reputation Plugin.
DuckDuckGo for Opera
DuckDuckGo enhancements for Opera.
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)
Nimbus Screen Capture
Screen Capture FULL Web page or any part. Edit screenshots. Record screencasts - record video from your screen.
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.
I don't care about cookies
Get rid of annoying cookie warnings from almost all 'infected' websites!
Enhancer for YouTube
Tons of features to improve your user experience on YouTube™.
Userscript support for Chromium based browsers like Opera and Chrome.
Play YouTube Videos in Flash or HTML5 Player
Bringing together your devices, friends, and the things you care about.
Calculator on the new sidebar of Opera.
Old-styled notes in your extensions sidebar. http://fidel.im/classic-notes?en
uTorrent easy client
Extension add uTorrent web GUI in your web browser
Preview documents, videos, music and more before you download them.
Reddit Enhancement Suite
A suite of modules that enhance your Reddit browsing experience
betterBrowser- Browse 15% faster
betterBrowser - Browse faster. Improve your Google search experience.
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FVD Speed Dial - New Tab Page
New Tab Page Replacement with 3D Speed Dial and predefined images, sync and organize your bookmarks, groups, and most visited