Copy As Plain Text
Copy as plain text the content of web pages with rapid preview using context menu
Hi-res cover art grabber
Retrieves larger versions of cover art on various online stores, like Steam.
The most useful set of forex tools for professional traders and forex Brokerage firms
Convert among Celsius, Fahrenheit, Kelvin, Rankine & Reamur. Create direct link to any of your conversions
Shows a quick reference of selected word from Wikipedia
This extension adds a link to the actual image in instagram.
Instagram™ Panel (Notifier) is an easy way to check your Instagram while you browse, plus, get badge notifications for new posts.
The BEST Anti Porn, scams, hacks, cams tool on the web, and many more
VK Player Controller
This is a part of VK Player Controller for OS X.
Addon Manager with Profiling
Manage your addons on multiple profiles from a toolbar panel
Annotating the Web
Add-on, by Mediamaster.eu, to easily add annotation functionality to any webpage
APR to APY
Convert Annual Percent Rate to Annual Percent Yield based on various compounding methods ranging from daily to yearly
Asciidoctor.js Live Preview
Render AsciiDoc (.ad, .adoc, .asc, .asciidoc) as HTML inside Opera!
All EMSC Earthquakes
A tool for web developers to preview blend modes on different page elements.
Canonical Url Open
A push on a button will open Web page URL for full browsers (for personal computers) with a new tab.
Currency rates on web pages
Simple version of Delshekaste
Favorite Users - Reddit
Highlight submissions and comments by your favorite users on Reddit.
Future Value Calculator
Calculate future value of present asset or cash based on potential interest rate and inflation
G2reader - A Google Reader Replacement
Highlight YouTube-integrated Comment
Highlights YouTube-integrated comment.
TrustaFact is the easiest way to determine which sites protect your money, privacy, and information.
Wordgram - vocabulary manager
XBMC Remote Control
XBMC Remote Control for Opera
Search & Replace
Extension for search & replace in forms fields.
Interactive world visa map
MetroDeck enhances TweetDeck with the Metro UI and other improvements.
Expanding Markbooq need to access your bookmarks.
Extension provides you a simple way to toggle visibility of password inputs in forms.