扩展
RestMan
RESTMan is a browser extension to work on http requests.
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
CSSViewer
CSSViewer
showHTML
This extension shows information about HTML elements on a web page when you hover over them.
Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor
Font Inspector
Click on any HTML element to get the font info in a popup!
Kalkulator PRPG by dabox
Profesjonalny system automatycznej wyceny pojazdów dla graczy ProjectRPG. Stworzony przez dabox.
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
Service Worker Detector
This extension detects if a website registers a Service Worker.
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
Fontstorage
The simplest extension for identifying and selecting fonts on a website.
Ninja Van Tracking
Track your Ninja Van Tracking Onilne
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
StyleMaster
Добавление пользовательских стилей CSS на веб-сайты
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!
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
SelectorsHub
Locators Plugin to Auto Generate and Verify Playwright Locators, XPath & CSS Selectors.
Polypad (Open in App)
Polypad Open in App.
Design Mode
通过切换到设计模式来编辑任何页面的内容，在那里你可以修改内容，并像Word编辑器一样拖动图片。
Hex Calculator
Perform quick and accurate hexadecimal calculations — addition, subtraction, multiplication, and division with remainder — directly in your Opera browser.
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
(X)HTML5 Checker
A small extension to validate the markup of current tab
NPM Version Stats
Show npm package version usage statistics inline on the npmjs.com package page in the versions tab
Colored favicons for Salesforce
Make the favicon in different color based on which salesforce instance your are loggen into.
Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.
Website Links Checker
This tool helps you check all links from a page you are currently viewing.
md5 hash generator
MD5 hash generator (offline mode)