LastQuake - EMSC
Latest Significant Earthquakes
Just move your mouse over the desired formula, and a button for this search will pop up. More info at searchonmath.com/extensions.
Chat Reply Helper for Stack Exchange sites
Handle structured conversations more conveniently
One-click access to free copies of research papers whenever you hit the paywall
Адаптер Рутокен Web Плагин
Quick Currency Converter
Currencies based on current average exchange rates of foreign currencies.
I.CA PKI Service Component
Component for electronic signing, operating with a smart card and other PKI operations.
Send content to hive.ly
This extension allows you to send content from a web page (page URL, link, selected text or image) to a hive.ly group
Magnetic Money Desktop Int
GitHub Projects Plus
Adds advanced labels management and other functionality to GitHub.
WebRTC Screen Capturing Demo
This opera extension enables screen capturing.
Display Quip folders and files in tree format
YouTube™ Repeat Button
Adds a repeat button to the HTML5 player to loop over a single track after 1 second delay
Pixiv Skill Calculator
Search Preview for Steam
Screenshot gallery previews in Steam search
Zend Debugger Toolbar
Provides integration with Zend debugging and profiling tools.
La Secte Live Notifier
PunyCode Domain Detection
This extension attempts to detect PunyCode domain phishing attack
re:act makes it easy to do something about your interests by connecting you to Do-It, as you browse the web
Ogame Fleet Counter
No more asking your friends to spy and tell you your fleet points!
Search for the perfect color via an stylish color picker in a popup.
Detect the creative commons license!
Sakura Internet Badge
Box Critters Texture Pack Manager
A great extension that lets you easily switch between, add and create new themes to use on Box Critters!
Соционика для людей
Activates the previous tab when closing the currently active tab. This doesn't work out of the box in Opera/Chrome because of a bug. It has been reported long time ago but nothing has happened. This extension fixes the bug.