Hola Better Internet
Access websites blocked in your country, company or school with Hola. Hola is free and easy to use!
Avast Online Security
Avast Browser Security and Web Reputation Plugin.
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
Enhancer for YouTube
Tons of features to improve your user experience on YouTube™.
The world's most popular userscript manager
ibVPN - Best VPN & Proxy
Best VPN & Proxy for Unblocking Restricted Websites
The world’s fastest ad blocker! Same ad blocking, 8x accelerated page loading.
VirtualShield - Fast and reliable VPN
Browse the web safely and anonymously. Built for privacy protection, backed by our fast, reliable, and secure network.
Evernote Web Clipper
Use the Evernote extension to save things you see on the web into your Evernote account.
DuckDuckGo for Opera
DuckDuckGo enhancements for Opera.
Bookmarks Import & Export
Opera Bookmarks Import & Export
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.
uTorrent easy client
Extension add uTorrent web GUI in your web browser
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.
Pocket (formerly Read It Later)
Pocket Extension for Opera - The best way to save articles, videos and more
AdBlocker for YouTube™ Video
removes all sorts of advertisement and banners from YouTube
Play YouTube Videos in Flash or HTML5 Player
See website traffic and key metrics for any website, including engagement rate, traffic ranking, keyword ranking and traffic source.
Speed Dial for Gmail
A minimal SpeedDial extension to show the unread email count and the first unread email's title.
Set password for your browser ( Opera lock )
This extension will allow users to set password for the browser to avoid unauthorized access. Prompts for password on opera startup
I don't care about cookies
Get rid of annoying cookie warnings from almost all 'infected' websites!
Bringing together your devices, friends, and the things you care about.
Capture Webpage Screenshot - FireShot
Take FULL webpage screenshots. Capture, edit and save them to PDF/JPEG/GIF/PNG, upload, print, send to OneNote, clipboard or email.
Old-styled notes in your extensions sidebar. http://fidel.im/classic-notes?en
Youtube on speeddial
Shows videos from Youtube subscriptions on speeddial
Calculator on the new sidebar of Opera.
Notifies you about unread e-mail in your Gmail account.
MailTrack for Gmail
Mail Tracking free forever and unlimited. Add double check marks (✓✓) to your Gmail.
Yandex Wordstat Assistant
Quickly and easily switch between popular user-agent strings.
Disable HTML5 Autoplay
Disables autoplay of all HTML5 audio and video