Area of a Circle
Calculate area of a circle given any of the following, radius, diameter or circumference and vice versa
Once again the Bad Piggies want the birds eggs!
The world famous classic of all games is here once again.
YouTube Lyrics by Rob W
Instant lyrics on YouTube, Spotify and other sites in a flexible panel. 40+ sources ensure that lyrics are always found
APR to APY
Convert Annual Percent Rate to Annual Percent Yield based on various compounding methods ranging from daily to yearly
Clip To OneNote
Clip selected content to OneNote right from the context menu (Right Click Menu).
Convert among measure of angle viz., degree, radian, mil, grad, minute, second, point, circle etc.
Provide quick sorting by date option on YouTube search page.
Computes age as of today given birth date. Additionally it calculates age on any other date different from today.
EZlogin. Easy. Secure. Login.
YouTube HomeFilter filters the uploads of your subscribed Youtube channels and shows them separately.
TinEye Reverse Image Search (Context menu)
This is the official TinEye Opera Next extension. Find out where an image came from, how it's used, or find higher resolution versions.
Userscript support for Opera.
Changes the YouTube-Banner-Link to link to your subscriptions.
True Whois Lookup
1 click instant access, CAPTCHA free Whois lookup of any domain including ccTLD and new gTLD domains
A realtime animated slideshow of photos from Instagram.
Protect Your Personal Information - Get Real time alerts when apps access your information and files
Comfortable scientific calculator with support for defining your own variables and functions.
The extension allows you to insert meme-smileys in any chat text box.
Google Background Image
Custom background image for your Google homepage
Similar image search
Context menu search for similar images
Extension for eMarks - Online Bookmark Manager
Twilight does the Yes! dance in your speed dial!
TVP.PL Downloader - Get videos in one click.
Cleans YouTube by blocking the video's end screen and hiding icons in the video suggestions sidebar until hovered over
A leading language learning platform that makes learning fun - LinguaLeo.com.
rightIMG - Context Menu Image Uploader
Upload images to websites like Imgur via the right-click context menu.
YouTube Center contains all kind of different useful functions which makes your visit on YouTube much more entertaining.
Scroll To Top
Scroll to top and vice versa in a window.
Modifier la casse.