Tag images you like on the web so you don't lose them.
Astronomy picture of the day
This extension shows the Astronomy Picture Of The Day in speeddial.
QR Code Generator
QR Code Generator
IP Address and Domain Information
The Ultimate online investigation tool! See detailed information about every IP Address, Domain Name and Provider.
Shortcuts for Google™ Products
Display all Google services as a single space-saving dropdown panel.
Animated PNG support for WebKit/Blink browsers
All Image Download. Image Zoom. Expand Thumbnail and Audio and Video. Expand the short URL. Generate a link from text. Override Referer. Extend BBS. etc...
Clearly makes blog posts, articles and webpages clean and easy to read. Save them to Evernote to read anywhere.
Viewer for online documents (e.g. PDF, MS Word)
Speed Dial for Gmail
A minimal SpeedDial extension to show the unread email count and title.
Google cache of the page
Edit preferences on a per-site basis
Let you UPPERCASE, lowercase or tOGGLE any selection of text in an input field by adding a Change Case item to your context menu.
Instant Currency Rates
Get updates to the latest currency exchange rate in an Opera Speed Dial.
Reload images in Tab/Window using context menu.
YouTube High Definition
A Powerful tool that will let you play all YouTube videos in High Definition automatically.
EX.UA/FS.UA без рекламы
Allows to disable the ad units: in the top, between the elements of the list, at the homepage, as well as on the search pages.
Easy and quick way to view and control your IP-cameras
Rehost to Imgur
Upload images from web page to imgur.com using image context menu
Tab to Window
Pull out current tab to a new window
Redirects any links to your arbitrary address by customizable filters.
Close Duplicate Tab
Close tabs which are duplicated. Only tabs with exact URL matches are closed. Currently restricted to tabs in the same window
Spot - Date Clipper for Google Calendar™
Save events from webpages or create custom ones with a couple clicks. Set and share reminders — all without leaving the page.
Easy to use scientific calculator ...
Comprehensive site information and phishing protection when browsing the web
Classic Context Menus
This extension restores Opera 12 context menu items and includes a lightweight bookmark manager.
My Online Calculator Button
rightIMG - Context Menu Image Uploader
Upload images to websites like Imgur via the right-click context menu.
vi editor for any web page.
CCTV Monitor is a monitoring tool for your security cameras.