QR Codematic allows you to easily generate QR codes.
Youtube to MP3 Converter
Convert Youtube to MP3, the most trusted YouTube to MP3 tool. It's fast, free, download instantly and no registration is required.
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A color-picker tool that allows you to select color values from webpages.
Google Keep Sidebar
Access to Google Keep website on the sidebar.
Homepage in New Tab
This extension enables you to set homepage and open in new or current tab.
A simple proxy management tool
Reddit Enhancement Suite
A suite of modules that enhance your Reddit browsing experience
Open in PDF Viewer
Easily open desired links in PDF viewer
Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
Steam Trader Helper
This extension facilitate the work on the Steam Community Market.
Close & Clean
Close all tabs and windows and clean up Opera in one single click
Easily record video & audio from your computer's camera
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
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Buster: Captcha Solver for Humans
Save time by asking Buster to solve captchas for you.
Take a screenshot from the entire website with just one click.
Retruco Eliminate Anti AdBlock
Removes fixed message from Ad-Block blockers
Preview documents, videos, music and more before you download them.
Open in PDF Reader
Adds a context menu item to send PDF links directly to a PDF viewer like Adobe Acrobat Reader
Google Keep is the easiest way to store your notes while you browse internet
Boomerang for Gmail™
Allows you to schedule messages to be sent or returned at a later date.
Black Menu for Google™
The easiest access to the Google universe
EverSync - Sync dials, backup dials
Synchronize your bookmarks, FVD Speed Dials. Secure online access. Backup, restore your bookmarks. Sync favorites between computers
YouTube™ All Flash® Player
Switch all YouTube™ Videos to Adobe Flash® Player.
RSS Reader for Opera 15+!
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.
Bookmarks by the Side
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Tab Suspender (Tab Unloader)
Automatically suspend (hibernate) inactive tabs to free up system resources
SAY GOODBYE TO ADS! Browse Safely. Optimize Surfing.
Block ads seamlessly on popular websites
Enlarge thumbnails on mouse over. Works on over 100 sites and is totally free from shady updates, ads or 3rd party tracking.