SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
favstar.fm change color.like to favotter
See website traffic and key metrics for any website, including engagement rate, traffic ranking, keyword ranking and traffic source.
Hot Virtual Keyboard Extension
Brings up the virtual keyboard when entering text input fields. Hot Virtual Keyboard software has to be installed and running.
Rotate and flip images in the browser.
Comfort On-Screen Keyboard Pro Extension
Brings up the on-screen keyboard when entering text input fields. Comfort On-Screen Keyboard Pro software has to be installed and running.
NoBlank opens any link in the current page, no opening the new tab blank page.
Hãy tải về Adblock Plus, một trong những trình chặn quảng cáo phổ biến nhất thế giới.
Beta version - Mark already seen Videos on YouTube
Turn Off the Lights
Toàn bộ trang sẽ được làm tối dần, nên bạn có thể xem video như thể bạn đang ở trong rạp chiếu phim. Hoạt động tốt trên YouTube™ và một số ứng dụng riêng biệt.
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.).