Store, tag, search with your small notes.
Generates BBCode for inserting URLs, Youtube Videos and images.
This extension opens the current website in the respon.si app so you can test responsive webdesign
Download any YouTube video
Outlines nofollow links, detect nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
Send SMS text messages from your browser
Switch between no proxy and Tor , blocks some common attacks and trackers and more !
an easy way to check your Pinterest page while you browse.
Add Bookmark to your favorite directory from icon or contextmenu.
The sidebar with all the Radioigor and Videoigor music channels.
Simple calendar + current date on your toolbar
The StumbleUpon Extension for Opera is the easiest way to discover new and interesting photos, videos, web pages and more from across the Web.
How Facebook should look.
Displays the number of unread messages in your Mail.ru folders.
Allows you to quickly add downloads to DownloadNija from within the browser
Dual Webpage Viewer
This extension allows you to view two webpages at the same time
The ClixSense Addon keeps track of your account status and alerts you of new PTC Ads, Surveys and Micro-Tasks.
Nimbus Notes - The easiest way to taking notes and clip text/pictures from Web pages in Opera browser.
Docs Online Viewer
Open any file on the web. Supports almost all major document formats. Fast, easy to use and free.
Video Autoplay Blocker by Robert Sulkowski
Prevents from autoplay the HTML5 <video> tag.
Notifications on new emails, review topic of the email and sender, quick switch to reading emails.
Exchange browser sessions among any devices
Blocksi - Web filtering and parental control!
Web Filter and Parental Control application. Protects your employees, students and family from inappropriate content.
Remove bookmark in one click
Allows you to delete a bookmark by clicking on the heart
GetThemAll - Any file downloader
Analyze webpage using built-in filters. Download videos, pdf files, html, images
Privacy Cleaner for Opera browser - delete your cache, history, and other browser data
Youtube - logo link to subs
Youtube - logo link to subs. Thanks to Darrell Whittall for the Script-Inspiration and to Lunaweb for the basic scaffolding.
Changes links passed through redirection scripts to point straight to the final URL.
Play on XBMC
Play video links directly on XBMC. Support for Youtube, Vimeo and direct links
Net Present Value
Computes the Net Present Value of the future cash flows based on given discounted rate and period