扩展
Rainbow States
Color AWS Step Functions states
(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.
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
Website Links Checker
This tool helps you check all links from a page you are currently viewing.
TwicPics Companion
Using TwicPics has never been so easy!
Colored favicons for Salesforce
Make the favicon in different color based on which salesforce instance your are loggen into.
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
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.
PX to REM and REM to PX
PX / REM bidirectional converter
Sheets2JSON - Convert Google Sheets
Convert public Google Sheets into clean JSON or CSV. Sheet2JSON is a lightweight extractor that reads Google Sheets and outputs structured data formats that are ready to use in websites, apps, and scripts.
md5 hash generator
MD5 hash generator (offline mode)
SelectorsHub Pro
xPath plugin to auto generate, write and verify xpath & cssSelector.
Window Performance Test
Get accurate performance timing for any page with this extension
Page Load Time
Displays page load time in the toolbar
Box Direct Link Generator
Box Direct Link Generator makes downloading files from Box simple and fast. Just paste a Box shared URL, and the extension will generate a direct download link for you. It also shows useful details like the file name, file size, and file type. With a sleek design and features like a "Copy Link" button, it’s perfect for quickly accessing and sharing files. No more hassle—just easy, direct downloads!
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
Webmaster menu
Adds new items to browser context menu that open various analyzes of browsed web pages and sites.
Password Show - Reveal Login Passwords
Reveal hidden password fields only during login. Includes whitelist and blacklist options.
Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.
InTab - Code CSS 2X Faster
Visually Style Any Website In Any Browser
WebMoney Advisor Next
Internet users feedback about the sites
Blendup
A tool for web developers to preview blend modes on different page elements.
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.
CSS3 Button Maker
Is CSS button code generator free easy tool that allows you create beautiful and elegant CSS web buttons in few clicks
Polypane helper
Open the current page or links in Polypane, the developer tool for responsive web development and design.
Bug Magnet
Bug Magnet
TestCase Studio Pro
TestCase Studio Pro record the user actions performed on a web application in English Sentences.
Toggle Environment
Toggle between development environment url's
Edit with Sublime Text
Live editing text and HTML content of the page with the Sublime Text from the page context or DevTools.
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
TestCase Studio
TestCase Studio record the user actions performed on a web application in English Sentences.