Extensions
Octotree
GitHub code tree on steroids
PerfectPixel by WellDoneCode
This extension helps develop your websites with pixel perfect accuracy!
Asciidoctor.js Live Preview
Render AsciiDoc (.ad, .adoc, .asc, .asciidoc) as HTML inside your browser!
Category Tabs for Google Keep™
Better organize your Google Keep Notes
App Launcher Customizer for Google™
Personnalisez facilement le lanceur d'applications Google.
Privacy Badger
Privacy Badger apprend automatiquement à bloquer les traceurs invisibles.
I don't care about cookies
Get rid of annoying cookie warnings from almost all 'infected' websites!
OctoLinker
OctoLinker – Links together, what belongs together.
Google™ Translator
A handy multi-language translator built on top of Google translate.
GitHub Hovercard
Neat hovercards for GitHub.
RightTasks for Gmail™
Improved task management in Gmail™
Vertical Tabs
Manage your tabs in the sidebar!
Avast Online Security
Avast Browser Security and Web Reputation Plugin.
Netcraft Extension
Comprehensive site information and phishing protection when browsing the web
Tampermonkey
The world's most popular userscript manager
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
Distill Web Monitor
Surveillez une page web ou un flux et soyez prévenu des changements par SMS et alertes e-mails.
HideMyAss - Free Web Proxy
Use free web proxy to surf anonymously online, hide your IP address, and protect your online identity.
Push to Kindle
Send web articles to your Kindle
Add to Things
Adds any page to Things task manager
Nimbus Note
Nimbus Notes - The easiest way to taking notes and clip text/pictures from Web pages in Opera browser.
Web Panel
Navigate to websites in the sidebar.
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
DotVPN - better than VPN
Le VPN le plus puissant pour Opera. Profitez de la liberté et de la confidentialité.
Ant.com Antmarks Extension
Manage your favorite web pages
Honey
Automatically find and apply coupon codes when you shop online!
SimpleTabOrder
A simple way to control the tab order of the browser.
Browserling - Cross-browser testing
Cross-browser test websites in the most popular browsers such as Internet Explorer, Edge, Chrome, Firefox, Safari and Opera. Try for free!
Nimbus Screen Capture
Capturez une page Web, une partie ou l'ensemble de la fenêtre du navigateur, éditez des captures d'écran et enregistrez les images sur un fichier local ou sur Google Drive.
PageExpand
All Image Download. Image Zoom. Expand Thumbnail and Audio and Video. Expand the short URL. Override Referer. Extend BBS. etc...
Youtube Zero Annotations
Watch Youtube Videos without the annoying Annotations, Texts and Clickable Links in Videos. Works on All Players on any Website!
ColorDeck
ColorDeck permet de personnaliser le client web officiel de Twitter : Tweetdeck.
