Extensions
Vertical Tabs
Manage your tabs in the sidebar!
Tree Tabs
Manage your tabs in the sidebar!
TickTick for Opera Sidebar (Unofficial Extension)
TickTick for Opera Sidebar. Unofficial Extension
Print
Print the current page you see.
Bookmarks by the Side
A simple bookmarks sidebar.
Bookmarks
Bookmark Manager and more ....
Boomerang for Gmail™
Allows you to schedule messages to be sent or returned at a later date.
DeepL for Browser
Translate highlighted text
Reload-Refresh Tab
Reload-Refresh Tab-(For One Tab)
Gmail™ Panel (and Notifier)
Easy access to Gmail via toolbar-popup UI, plus, get badge notifications.
Documents
Viewer for online documents (e.g. PDF, MS Word)
YouTube High Definition
A Powerful tool that will let you play all YouTube videos in High Definition automatically.
Tab Reloader
An easy-to-use tab reloader with custom reloading time settings for individual tabs
Google™ Calendar
Track life's important events all in one place supporting badge notification
Web Boost - Wait Less, Browse Faster!
Make your web pages load faster! Boost browser speed!
Auto Pause|Stop for YouTube™
Automatically pause or stop YouTube videos from playing
CORE Discovery
One-click access to free copies of research papers whenever you hit the paywall
Color Picker
Search for the perfect color via an stylish color picker in a popup.
The Printliminator
A simple tool to make websites print better.
Todoist for Opera
Organize work and life with Todoist for Opera
Адаптер Рутокен Web Плагин
IP Domain Flag
Shows country flag and other IP / domain information in the location bar.
LibPlus - rozszerzenie do Librusa
Szybki podgląd średniej oraz inne funkcje w dzienniku Librus
ImagePreviewer
Shows a popup with an image preview when hovering over link.
Calculator
Visually appealing simple calculator! can be used with mouse or keyboard
Open in Chrome™
Open links in Google Chrome
Microsoft Apps
access services easily microsoft
Notifier for Outlook™
The easiest way to check and open your Outlook inbox while you browse internet.
YouTube Tags
The extension to view the tags of any YouTube video
SimilarWeb
See website traffic and key metrics for any website, including engagement rate, traffic ranking, keyword ranking and traffic source.
Cache Cleaner
Easily clear browser's cache via toolbar popup.
Classic Tabs
Classic Tabs brings back some of the extra tab options from Opera 12.