Mga extension

PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.

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.

Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor

Kalkulator PRPG by dabox
Profesjonalny system automatycznej wyceny pojazdów dla graczy ProjectRPG. Stworzony przez dabox.

Service Worker Detector
This extension detects if a website registers a Service Worker.

Font Inspector
Click on any HTML element to get the font info in a popup!

GitHub Extension
The GitHub Browser Extension allows GitHub users to quickly find and open all of their assigned issues and pull requests from a single location. It can be handy for developers and project managers to view their tasks.

Octobox
Integrate Octobox directly into your GitHub workflow

Design Mode
Edit any page's content by switching to design mode, where you can modify the content and drag images around like a Word Editor

showHTML
This extension shows information about HTML elements on a web page when you hover over them.

CSSViewer
CSSViewer

Polypad (Open in App)
Polypad Open in App.

Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor

StyleMaster
Добавление пользовательских стилей CSS на веб-сайты

Ninja Van Tracking
Track your Ninja Van Tracking Onilne

W3DNA
Type '*' plus press "space" and a search term into the Omnibox to open search in new tab.

TwicPics Companion
Using TwicPics has never been so easy!

SelectorsHub
Locators Plugin to Auto Generate and Verify Playwright Locators, XPath & CSS Selectors.

Fontstorage
The simplest extension for identifying and selecting fonts on a website.

Hex Calculator
Perform quick and accurate hexadecimal calculations — addition, subtraction, multiplication, and division with remainder — directly in your Opera browser.

Colored favicons for Salesforce
Make the favicon in different color based on which salesforce instance your are loggen into.

(X)HTML5 Checker
A small extension to validate the markup of current tab

W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.

Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.

Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language

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/

TeamCity Notifier
Shows notifications about various events in TeamCity

Favicon Stealer
Very simple thing for their job

Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.

NPM Version Stats
Show npm package version usage statistics inline on the npmjs.com package page in the versions tab

DomainUserAgent
This extension changes the UserAgent sent by your browser on a per-domain base. You can set up a different UserAgent for a specific domain, but still use the default one otherwise.