Extensions
Octotree
Code tree for GitHub
Astronomy picture of the day
This extension shows the current 'Astronomy Picture Of The Day' in a speeddial window.
App Launcher Customizer for Google™
Personnalisez facilement le lanceur d'applications Google.
I don't care about cookies
Get rid of annoying cookie warnings from almost all 'infected' websites!
Avast Online Security
Avast Browser Security and Web Reputation Plugin.
Privacy Badger
Privacy Badger apprend automatiquement à bloquer les traceurs invisibles.
Netcraft Extension
Comprehensive site information and phishing protection when browsing the web
OctoLinker
OctoLinker is the easiest and best way to navigate between files and projects on GitHub.com. Files containing the following keywords will now have links that redirect you either to the relative file or to the projects GitHub page. Depending on the value, it may redirect you to an external website like a manual page or another service.
Tampermonkey
The world's most popular userscript manager
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
PerfectPixel by WellDoneCode
This extension helps develop your websites with per pixel accuracy!
Distill Web Monitor
Surveillez une page web ou un flux et soyez prévenu des changements par SMS et alertes e-mails.
Vertical Tabs
Manage your tabs in the sidebar!
GitHub Hovercard
Neat hovercards for GitHub.
Category Tabs for Google Keep™
Better organize your Google Keep Notes
RightTasks for Gmail™
Adds your Google Tasks to a right sidebar in Gmail, like in Google Calendar.
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
Asciidoctor.js Live Preview
Render AsciiDoc (.ad, .adoc, .asc, .asciidoc) as HTML inside your browser!
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.
National Geographic Photo of the Day
National Geographic's Photo of the Day in your speed dial
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!
