Quickly and easily switch between popular user-agent strings.
Black Menu for Google™
The easiest access to the Google universe
Yandex Wordstat Assistant
Homepage in New Tab
This extension enables you to set homepage and open in new or current tab.
Speed Dial for Gmail
A minimal SpeedDial extension to show the unread email count and the first unread email's title.
Visual bookmarks, bookmarks sync across various browsers and absolute safety for your bookmarks
Buster: Captcha Solver for Humans
Save time by asking Buster to solve captchas for you.
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
A simple proxy management tool
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.
Easily record video & audio from your computer's camera
See website traffic and key metrics for any website, including engagement rate, traffic ranking, keyword ranking and traffic source.
Close & Clean
Close all tabs and windows and clean up Opera in one single click
Google Keep is the easiest way to store your notes while you browse internet
Tab Suspender (Tab Unloader)
Automatically suspend (hibernate) inactive tabs to free up system resources
Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
Bookmarks by the Side
A simple bookmarks sidebar.
Preview documents, videos, music and more before you download them.
RSS Reader for Opera 15+!
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Enlarge thumbnails on mouse over. Works on over 100 sites and is totally free from shady updates, ads or 3rd party tracking.
Old school opera notes
Open in PDF Viewer
Easily open desired links in PDF viewer
Transmission easy client
Extension add Transmission web GUI in your web browser
Retruco Eliminate Anti AdBlock
Removes fixed message from Ad-Block blockers
Block ads seamlessly on popular websites
The safe way to access your personal mail.
SAY GOODBYE TO ADS! Browse Safely. Optimize Surfing.
Session manager and tabs saver. With sync
Print the current page you see.
Open in PDF Reader
Adds a context menu item to send PDF links directly to a PDF viewer like Adobe Acrobat Reader
Text-to-Speech (Google™ & HTML5)
Text to Speech is a text to speech engine with natural sounding voices.