拡張機能
SelectorsHub
Locators Plugin to Auto Generate and Verify Playwright Locators, XPath & CSS Selectors.
Password Show - Reveal Login Passwords
Reveal hidden password fields only during login. Includes whitelist and blacklist options.
sha1 hash generator
SHA1 hash generator (offline mode)
W3DNA
Type '*' plus press "space" and a search term into the Omnibox to open search in new tab.
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
Webmaster menu
Adds new items to browser context menu that open various analyzes of browsed web pages and sites.
Service Worker Detector
This extension detects if a website registers a Service Worker.
Selenium Page Object Generator
A nimble and flexible Selenium Page Object Model generator to improve agile testing process velocity.
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
showHTML
This extension shows information about HTML elements on a web page when you hover over them.
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
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.
Edit with Sublime Text
Live editing text and HTML content of the page with the Sublime Text from the page context or DevTools.
Encode Decode HTML
Encode HTML to show it in the HTML pages a code instead of rendered HTML. Decode HTML to convert it back to HTML code
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
CSS3 Button Maker
Is CSS button code generator free easy tool that allows you create beautiful and elegant CSS web buttons in few clicks
Textmode Overlay
<canvas> と <video> 要素をライブ ASCII アートに変換。
Dev extensions reload
Reload enabled development extensions
Bug Magnet
Bug Magnet
PX to REM and REM to PX
PX / REM bidirectional converter
Quick Schema - JSON-LD Generator
Generate and copy LocalBusiness schema markup with one click. A free tool by Ideal Media Pro.
Sitemap Explorer: Check and View XML Sitemaps
This extension helps you find, inspect, export, and view XML Sitemap files for any site you navigate in a browser.
Nextsense PDF Signing Component
Signing PDF document.
Open in Pale Moon
Open current page, link, or all tabs in the Pale Moon browser.
Open in Waterfox
Open current page, link, or all tabs in the Waterfox browser.
TestCase Studio
TestCase Studio record the user actions performed on a web application in English Sentences. Best alternative for Selenium IDE
Window Performance Test
Get accurate performance timing for any page with this extension
InTab - Code CSS 2X Faster
Visually Style Any Website In Any Browser
Piral Inspector
The official Piral developer tools browser extension.
Design Mode
デザインモードに切り替えることで、ページのコンテンツを編集することができます。デザインモードでは、ワードエディタのようにコンテンツを修正したり、画像をドラッグしたりすることができます。
myJDoc
Extension for automatically changing to a selected JavaDocs version
Password Field Inspector
Reveal and hide password fields with global, per-site, and click-only controls for QA and web development.