Extensions
Number of search results for 'tab count': 365
Quick JIRA
Quickly opens the JIRA with the corresponding ticket
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
Copy Title And Url
Copy the title and url in markdown, pukiwiki, html format.
GooglePanicImages
Displays a 'view' link and 'image dimensions' on hover at images of Google image search.
BitRef
Check Bitcoin Address Balance Tool
Sound Booster - Ultra Loud
Boost your browser's audio up to 600% with a single click. Includes a reset button for quick volume control.
poetimelessjewelcalculator
Poetimless Jewel Calculator is a one-of-a-kind tool designed to ignite your creativity and help you shape your thoughts into exquisite poetic masterpieces.
Pushbullet
Bringing together your devices, friends, and the things you care about.
Magic Actions for YouTube™
Enhance your YouTube watching experience! Cinema Mode, Mouse Wheel Volume Control, AutoHD, Expand, Snapshots …
DocsAfterDark
Modern, dark mode for Google Docs
Bulk URL Opener
A simple Opera extension to open multiple URLs at once.
Bulk URL Opener
Open multiple URLs at once
vPause
Control vk.com (vkontakte) audioplayer: gobal hotkeys, browser adressbar button
URL Shortener
Shortens URLs with various services.
YouTube™ use Flash Player
Force YouTube to use Flash player over the HTML5 player
Picture-in-Picture - Floating Video Player
The extension lets users watch videos in Picture-in-Picture (PiP) mode.
Black Menu for Wikipedia
Easy access to the Wikipedia universe
SeoQuake extension
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
Reservety Update Notifications
Reservety is the leading rental software platform available for people globally. Be engaged in our development activities by getting complete notifications.
Boomerang for Gmail™
Allows you to schedule messages to be sent or returned at a later date.
FleetMarks
Lightweight and simple bookmarks
Dev extensions reload
Reload enabled development extensions
Search with Wikipedia™
Select and search in Wikipedia with mouse right-click.
Flag Plus
Shows country flag based on the server location for any website
HTML Content Blocker
Blocks desired HTML contents (script, style, image, object, media)
ePub Reader
Read ePubs in a reader view style window, convert into PDF or use text to speech
Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
Web Archive Viewer
Easily view archived (cached) webpages via seven different engines.
Picture in Picture
Enables Picture in Picture mode on Youtube and other sites on Opera browser
Translate Web Page
This addon provides quick translation of selected texts
Shortkeys
Easily customizable keyboard shortcuts for Opera
Pnut Short Link Creator
This extension will create a shortened url link for you.
Haven't found what you need? Check out the Chrome Web Store.