Set password for your browser ( Opera lock )
This extension will allow users to set password for the browser to avoid unauthorized access. Prompts for password on opera startup
FVD Speed Dial - New Tab Page
New Tab Page Replacement with 3D Speed Dial and predefined images, sync and organize your bookmarks, groups, and most visited
AdBlocker for YouTube™ Video
removes all sorts of advertisement and banners from YouTube
Visual bookmarks, bookmarks sync across various browsers and absolute safety for your bookmarks
Bookmark Manager and more ....
Bookmarks by the Side
A simple bookmarks sidebar.
MailTrack for Gmail
Mail tracking free and unlimited. The double check marks (✓✓) in your Gmail & Google Inbox.
Open in VLC media player
Adds a context menu item to send audio/video streams directly to VLC media player
Speed Dial for Gmail
A minimal SpeedDial extension to show the unread email count and title.
Quickly and easily switch between popular user-agent strings.
Disable HTML5 Autoplay
Disables autoplay of all HTML5 audio and video
Calculator on the new sidebar of Opera.
Notifies you about unread e-mail in your Gmail account.
Steam Trader Helper
This extension facilitate the work on the Steam Community Market.
Webpage Screenshot Free
Awesome high quality screenshots of any webpage. Like no other extension, it is elegant and simple to use. It just works!
Enlarge thumbnails on mouse over. Works on over 100 sites and is totally free from shady updates, ads or 3rd party tracking.
QR Codematic allows you to easily generate QR codes.
Black Menu for Google™
The easiest access to the Google universe
Check road conditions in a glance.
Youtube on speeddial
Shows videos from Youtube subscriptions on speeddial
Google Keep Sidebar
Access to Google Keep website on the sidebar.
SAY GOODBYE TO ADS! Browse Safely. Optimize Surfing.
Dark YouTube Theme
Shut down the lights on YouTube!
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.
Close & Clean
Close all tabs and windows and clean up Opera in one single click
Hide annoying videos on YouTube from any channel you want!
RSS Reader for Opera 15+!
Small extension that will help to disable Flash ads on any page. You won't be bothered by annoying Flash ads with or without sound.
Boomerang for Gmail™
Allows you to schedule messages to be sent or returned at a later date.
FlareGet Browser Integration extension replaces default download manager of Opera by Flareget Download Manager.