Extensions
uBlock Origin
Finally, an efficient blocker. Easy on CPU and memory.
Video Hunter Downloader
Video Hunter – download videos from the Internet.
Translator
Translate selected or entered text
Bitwarden Password Manager
At home, at work, or on the go, Bitwarden easily secures all your passwords, passkeys, and sensitive information
Sidebar for YouTube™
Easy Access to YouTube via Sidebar UI
Pacman
A Pacman game on a popup, now version 1.2!
Facebook Opera Sidebar
Access Facebook through Opera Sidebar.
G App Launcher (Shortcuts for Google™)
The best access to Google™ Services and Websites
Sidebar for Youtube Music
Youtube Music sidebar extension
Sidebar Calc
Browser sidebar calculator for quick math and scientific calculations. Use history, copy results, and calculate while browsing.
Note Sidebar
Simple note sidebar which can be used to write a note, record thoughts, to-do list, meeting notes, etc.
Sidebar Sticky Note
Free HTML5 Sidebar Sticky Notes
Text to Voice
Open sidebar selected text and click in context menu 'Selected text to Speech' to listen
Black Menu for Google™
The easiest access to the Google universe with Gemini AI and sidebar support
Google Messages Sidebar
Access to Google Messages website on the sidebar.
Mod randomizer
Randomly enables a mod and disables other mods. Can automatically identify mods.
Sidebar for YouTube™
Simple access to YouTube using the sidebar UI
Monthly Prayers Timetable
Islamic Monthly Prayers Timetable with HTML5 localStorage
SimpleExtManager
A simple menu to enable, disable and access options of extensions.
Navvatart VerTabs
Modern vertical tab manager with multi-group support, drag and drop, and smooth animations. By Navvatart
Twitter Lite Sidebar (Unofficial)
Access Twitter Lite through Opera Sidebar. This is an UNOFFICIAL extensions.
Hackernews Sidebar
Loads up Dharmesh Patels's excellent Web App for Hackernews on the Sidebar
Sidebar Covid Tracker
Simple Covid Tracker for Sidebar based of https://www.worldometers.info/coronavirus/
Techmeme Sidebar
Browse technology news on Techmeme in the sidebar.
Minúta po minúte
Minúta po minúte Denníka N
TollSjekk
TollSjekk
Headings, Landmarks and Links
View the headings, landmarks and links from a web page in a side panel and export information to CSV formated file.
MedBizu
Bizus médicos no painel lateral do Opera. Atalhos /hda, /amoxicilina, /qsofa e mais — direto no prontuário.
Sidebar for Google™ Translate
Easy Access to Google Translate via Sidebar UI
QR Code Generator
Generate any QR code anytime, even offline
Sidenotes
Simple notes for your Opera sidebar
Sidebar Sketch
Sketch anytime on your sidebar, even offline.