Speeds up browsing over the time, by adding missing Cache-Control response headers.
Intelligent Speaker: text-to-speech
Intelligent Speaker: FREE smart reader, runs on leading tts engine. Convert files, blog posts & more to speech. Listen on any device
Raindrop.io - Smart Bookmarks
"Save Button" for Web
The extension allows you to quickly save text notes on the sidebar of your browser.
RSS Reader for Opera 15+!
A quick simple notepad for your browser.
SAY GOODBYE TO ADS! Browse Safely. Optimize Surfing.
All google web apps with a single click
Adaware Ad Block
The fastest and simplest ad blocker. Blocks all ads including Facebook and video ads. Added security guards against online threats.
Awesome Screenshot: Capture & Annotate
Capture the whole page or any portion, annotate it with rectangles, circles, arrows, lines and text, blur sensitive info, one-click upload to share. Support PNG and shortcuts.
Retruco Eliminate Anti AdBlock
Removes fixed message from Ad-Block blockers
YouTube™ All Flash® Player
Switch all YouTube™ Videos to Adobe Flash® Player.
Mobile View Switcher
Switch to mobile view with one click via toolbar button.
Session manager and tabs saver. With sync
Print the current page you see.
Display JSON objects by transforming them into Syntax editable highlighted HTML
Draw shapes, lines, and add text to live web pages and take screenshot.
Web Boost - Wait Less, Browse Faster!
Make your web pages load faster! Boost browser speed!
Bookmark Manager and more ....
Enlarge thumbnails on mouse over. Works on over 100 sites and is totally free from shady updates, ads or 3rd party tracking.
Viewer for online documents (e.g. PDF, MS Word)
Manage your tabs in the sidebar!
YouTube High Definition
A Powerful tool that will let you play all YouTube videos in High Definition automatically.
Droplr - Screenshot, Annotate, & Screencast
Screen capture FULL webpage or any part of it. Take screenshots, annotations, screen recordings with audio narration.
IP Domain Flag
Shows country flag and other IP / domain information in the location bar.
Easily clear browser's cache via toolbar popup.
Open in Chrome™
Open links in Google Chrome
Navigate to websites in the sidebar.
The extension to view the tags of any YouTube video
Gmail™ Panel (and Notifier)
Easy access to Gmail via toolbar-popup UI, plus, get badge notifications.
This extension enhances the BlueJeans experience for Opera users.