Youtube Video Downloader - TubeGrabber
Easiest way to download videos from YouTube.
Rick Roll - Tabs
Makes you Rick-rolled :P
It will show you your most fertile dates and it suggests when your next period is expected to start.
Change your background at YouTube!
uTorrent easy client
Extension add uTorrent web GUI in your web browser
Clip To OneNote
Clip selected content to OneNote right from the context menu (Right Click Menu).
TED: Ideas worth spreading
Stay up-to-date with latest TED talks.
SiteNotes: Used to create notes on the current URL open.
This is an Speed Dial extension for Online Games
Facebook Image Direct URL
Easily access direct image URL in your facebook news feed.
Small extension that will help to disable Flash ads on any page. You won't be bothered by annoying Flash ads with or without sound.
Link To Hyperlink
Convert links / URLs to Hyperlinks so that those are clickable as well as you can use Right Click and Save As...
Qmee rewards you for the searches you do everyday.
Area of a Circle
Calculate area of a circle given any of the following, radius, diameter or circumference and vice versa
Diigo Web Collector - Capture and Annotate
Bookmark, Archive, Screenshot & Markup - All-In-One Web Collector, must-have research tool
InstaNote Fast Creator
Create fast notes with a password, then edit it in a new tab. Simple and fast.
Now, on startup browser will be loaded active tab only
This extension will add a context menu item “Reload every” for page
USA Live TV
Online TV From USA - USA Live TV
The StumbleUpon Extension for Opera is the easiest way to discover new and interesting photos, videos, web pages and more from across the Web.
Following celebrities and world leaders or just your own favorite tweeters? Get all your Twitter updates in one place, along with retweets, replies and personal messages.
My Google Bookmarks
This simple extension adds a link to your Google Bookmarks.
Once again the Bad Piggies want the birds eggs!
Premium downloader from File Sharing services. Files up to 50 MB download for free!
Shows a popup with an image preview when hovering over link.
Makes Opera 15 scroll like in Opera 12
Comfort On-Screen Keyboard Pro Extension
Brings up the on-screen keyboard when entering text input fields. Comfort On-Screen Keyboard Pro has to be installed and running.
The world famous classic of all games is here once again.
Quickly translate words and phrases without a dictionary.
Steel Clash – Multiplayer
Join this multiplayer shooting fest with giant mech warriors!