Category Tabs for Google Keep™
Better organize your Google Keep Notes
App Launcher Customizer for Google™
Easily customize the Google App Launcher.
Privacy Badger automatically learns to block invisible trackers.
I don't care about cookies
Get rid of annoying cookie warnings from almost all 'infected' websites!
OctoLinker – Links together, what belongs together.
GitHub code tree on steroids
PerfectPixel by WellDoneCode
This extension helps develop your websites with per pixel accuracy!
A handy multi-language translator built on top of Google translate.
Neat hovercards for GitHub.
Asciidoctor.js Live Preview
Render AsciiDoc (.ad, .adoc, .asc, .asciidoc) as HTML inside your browser!
RightTasks for Gmail™
Improved task management in Gmail™
Manage your tabs in the sidebar!
Avast Online Security
Avast Browser Security and Web Reputation Plugin.
Comprehensive site information and phishing protection when browsing the web
The world's most popular userscript manager
HTML5 Editor with CSS, JS, HTML validator and beautify code
Distill Web Monitor
Monitor webpage or feed for changes. Get SMS and email alerts on change detection.
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 Notes - The easiest way to taking notes and clip text/pictures from Web pages in Opera browser.
Navigate to websites in the sidebar.
A simple menu to enable, disable and access options of extensions.
DotVPN - better than VPN
Unblock websites and apps at school, work, home, or anywhere in the world. Stay private online and protect yourself on public Wi-Fi.
Ant.com Antmarks Extension
Manage your favorite web pages
Automatically find and apply coupon codes when you shop online!
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
Screen Capture FULL Web page or any part. Edit screenshots. Record screencasts - record video from your screen.
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 allows you to personalize the official web client of Twitter : Tweetdeck.