Extensions
Octotree
GitHub on steroids
Tampermonkey
The world's most popular userscript manager
I don't care about cookies
Get rid of cookie warnings from almost all websites!
App Launcher Customizer for Google™
Personnalisez facilement le lanceur d'applications Google.
Privacy Badger
Privacy Badger apprend automatiquement à bloquer les traceurs invisibles.
Category Tabs for Google Keep™
Better organize your Google Keep Notes
OctoLinker
OctoLinker – Links together, what belongs together.
PerfectPixel by WellDoneCode
This extension helps develop your websites with pixel perfect accuracy!
Netcraft Extension
Comprehensive site information and protection from phishing and malicious JavaScript when browsing the web
PageExpand
All Image Download. Image Zoom. Expand Thumbnail and Audio and Video. Expand the short URL. Override Referer. Extend BBS. etc...
Google™ Translator
A handy multi-language translator built on top of Google translate.
Asciidoctor.js Live Preview
Render AsciiDoc (.ad, .adoc, .asc, .asciidoc) as HTML inside your browser!
GitHub Hovercard
Neat hovercards for GitHub.
RightTasks for Gmail™
Improved task management in Gmail™
Vertical Tabs
Manage your tabs in the sidebar!
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.
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.
Whatsapp™ For PC
Use WhatsApp™ on Pc | Incoming Message Notification to the toolbar