Beta version - Mark already seen Videos on YouTube
Turn Off the Lights
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and beyond.
Customize how images are displayed and controlled within your browser.
Download any YouTube video
RoboForm Lite Password Manager
RoboForm Lite Password Manager. Saves, fills in login info for web sites. Logins are stored on RoboForm Everywhere server, encrypted
Translate selected or entered text
F.B. Purity cleans up and customises Facebook, letting you filter out the junk you dont want to see
Download YouTube, Facebook, VK.com and 40+ sites in one click.
Internet users feedback about the sites
An easy-to-use blog editor lets you post to all of your blogs.
Remove official Facebook, Google Plus, Twitter and VK, Odnoklassniki, Mail.ru buttons. Stop tracking your browser history and transferring your data to advertising agency.
Tumblr Savior for Opera
Tired of iPad posts filling up your dashboard? Hate hearing about an athlete's latest blunders? Tumblr Savior is here to save you!
Shows a menu with all internal pages. Ex: about:about, about:plugins...
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
Open with Google Drive Viewer
Opera extension to open many file formats online using Google Drive Viewer. Open online Office documents, PDF, ZIP, RAR, HTML, PSD etc.
Unofficial add-on. Adds a button 'Download' for free content in Ovi store, without manipulation of the user-agent.
Search information on any opened website via special commands of popular search engines. (Google, Yandex, etc.).
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
Temporary list of sites you want to visit later.
WOT creates a secure browsing environment, showing website security icons next to every URL & reputation alerts for unsafe websites
Simple calendar + current date on your toolbar
choppr – flic.kr short urls
Provide flic.kr url shortcuts to Flickr™ content
Download music/videos from VK.com/vkontakte.ru
Outlines nofollow links, detects nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
Associates mailto links in web pages with Gmail.
Easy Youtube Video Downloader For Opera
Easy Youtube video downloader for Opera web-browser with MP3 and Full-HD downloads. Instant, one-click Youtube video downloader with high-quality 256Kbps/128Kbps MP3 and Full-HD video downloading options.