Extensions
TeamCity Notifier
Shows notifications about various events in TeamCity
(X)HTML5 Checker
A small extension to validate the markup of current tab
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
Network Information
Useful information about your system's connection including, type, speed, and rtt.
Copy Title And Url
Copy the title and url in markdown, pukiwiki, html format.
Rabbit URL Opener
Rabbit URL Opener (Rahul Digital) - Bulk URL's Opener Extension just lets you open multiple URLs at once. More about Rabbit URL Opener http://rahuldigital.org/url-opener/ http://rahuldigital.com/url-opener/
Favicon Stealer
Very simple thing for their job
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
SelectorsHub
Locators Plugin to Auto Generate and Verify Playwright Locators, XPath & CSS Selectors.
NPM Version Stats
Show npm package version usage statistics inline on the npmjs.com package page in the versions tab
Random password generator
A simple random password generator for Opera browser
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor
Sitecore Extensions
Small improvements which will make your work with Sitecore much easier.
Live editor for CSS and LESS - Magic CSS
Live preview of CSS/LESS code with an in-page editor. Autocomplete, convert LESS to CSS, beautify, minify, CSS reloader, linter, ...
W3DNA
Type '*' plus press "space" and a search term into the Omnibox to open search in new tab.
Nextsense PDF Signing Component
Signing PDF document.
NoFollow
Outlines nofollow links, detects nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
showHTML
This extension shows information about HTML elements on a web page when you hover over them.
HypeStat Analyzer
Check any website's traffic
Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
Website Links Checker
This tool helps you check all links from a page you are currently viewing.
Octobox
Integrate Octobox directly into your GitHub workflow
HexDump - Hex Viewer
Display file contents in hexadecimal, and ascii
Service Worker Detector
This extension detects if a website registers a Service Worker.
Reddit to Mp4 converter | reditor
redditdownloader.us allows users to download Reddit videos with audio in high quality.
Piral Inspector
The official Piral developer tools browser extension.
Web Widgetizer
Web Widgetizer is a extension offering a range of features to enhance browsing. It allows users to create separate Opera windows for specific websites, manage favorite links, customize window dimensions, toggle auto-start, and open links in popup tabs via button click or shortcut (Ctrl + Shift + A). This versatile tool optimizes browsing convenience and efficiency.
Gridify - Keyboard Link Selector
Select any link, image, input box, or a selectable region on the current page without using the mouse just by a few keyboard hits
Selenium Page Object Generator
A nimble and flexible Selenium Page Object Model generator to improve agile testing process velocity.