Extensions
Last.fm Scrobbler
Scrobble music all around the web!
F.B. Purity
F.B. Purity cleans up and customises facebook, letting you filter out the junk you dont want to see
Netcraft Extension
Comprehensive site information and phishing protection when browsing the web
Copy URL + Title
Lets you copy URL, Title, Title + URL of All Open Tabs or Current tabs in Text or HTML format using the right click menu.
Tampermonkey Beta
The most popular userscript manager for Blink-based browsers
Twitter Redirect Fixer
Twitter adds redirection to all shared links to learn what links you click. This extension removes redirection (Twitter + 3rd-party) to protect your privacy. As a side-effect, all links will load faster.
Facebook Redirect Fixer
Removes redirection of external links on facebook to protect your privacy and improve page load time.
Simple To-Do List
Simple and minimalistic extension for task management.
Scripter
Includes user's JavaScript with JQuery support on pages
MakeLinks
Turns text web addresses into clickable links
Image Autosizer
Customize how images are displayed and controlled within your browser.
RSS Detector
RSS Detector for Smart RSS extension.
BugMeNot
Find logins/passwords for websites that force you to register.
Smart RSS
RSS Reader for Opera 15+!
betterBrowser- Browse 15% faster
betterBrowser - Browse faster. Improve your Google search experience.
Nimbus Screen Capture
Screen capture Web Page, a part of it or whole browser window, edit screenshots and save the images to Local File or Google Drive
Yandex.Translate
Move the mouse pointer to the word written in a foreign language and it will be translated into English. Yandex.Translate knows Russian, German, Spanish, French, Turkish, and Italian.
Awesome Screenshot: Capture & Annotate
Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. Support PNG and shortcuts.
ScribeFire
An easy-to-use blog editor lets you post to all of your blogs.
Advanced tab killer
Tool for closing tabs that are right or left of current tab.
Outlook.com Speed Dial
Speed Dial extension for Outlook.com to see if you have new messages.
Link Alert
Provides you information about the links on the website.
The Switcher
Switch tabs easily with keyboard
Google Calendar
Google Calendar events in your Speed Dial.
Classic Tabs
Emulates Opera 12 tab behaviors
Markdown Here
Write your email in Markdown, then make it pretty.
Gmelius™, No Ads and Better UI for Gmail
Gmelius customizes Gmail's interface to your liking and strips away the ads. Featured on TechCrunch, Lifehacker and other high-profile technology sites.
Yandex.Traffic
Traffic in your city.
Opera Internal Pages
Shows a dropdown menu with all Opera internal pages (e.g., about:blank, opera:config...).
Gcache
Google cache of the page