Check out any website for reputation and safety information based on users’ experience. The official Web of Trust Chrome Extension.
Speeds up browsing over the time, by adding missing Cache-Control response headers.
Encrypt the Web! Automatically use HTTPS security on many sites.
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
A port of rikaikun for Opera. Translate Japanese by hovering over words.
Google Keep Sidebar
Access to Google Keep website on the sidebar.
Gmelius for Gmail
Increased productivity, better privacy for you and your team right inside Gmail.
save pages for later reading
Price Rocket lands you the best deals, for the products you view on the web. Get low price alerts directly in Opera!
Gmail on speed dial
Shows a preview of your unread mails on GMail
Easy and fast access to Google Services
Google Adsense Monitor
Preview your Adsense earnings in an Opera Speed Dial.
Dark Skin for Youtube™
Makes Youtube go dark-side
Dailymotion Thumbnail unblur
This extension unblurs Videos Thumbnail on dailymotion.
Avoid redirects and has direct access to the sites you want to visit.
Easy Tab Manager
Advance tab and Window management tool.
Aliexpress Seller Check
Allows to check the seller in Aliexpress, view detailed rating of the seller and will help to learn what is checked sellers on Ali.
Make the web faster, more private, and more secure.
Search Bar Fixing for Google
The simplest solution for Google Search Bar was always in sight
A simple way to control the tab order of the browser.
Small but convenient button that will help you to work with AliExpress.com more effectively.
Simple Vertical Tabs
Simple Vertical Tabs
Show passwords as you type.
Pocket (formerly Read It Later)
Pocket Extension for Opera - The best way to save articles, videos and more
Selectable Links like text
Selectable Hyperlink Text like in Opera Presto.
Bring your image to an ambient lighting effect with just one click on the button.
Utilities for even more powerful web browsing. Search all open tabs, retrieve previously closed tabs, and make notes.
This is a Speed Dial extension showing a simple analog clock.
Grab Any Media
Grab all media online, video, audio and streaming