Розширення
Picture in Play
Indicates whether the `picture` element is in use on a page.
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
Web Capture for Jira
Take a screenshot, annotate it and upload directly to Jira.
Extension source viewer
View source code of extensions in the Chrome Web Store, Firefox or Opera addon gallery. Has button to install from Chrome Web Store.
Advanced Site Checker
Check your site for issues.
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any Page.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Extensions for Mermaid
A browser extension for Chrome, Opera & Firefox that adds Mermaid language support to GitHub. A fork from the not updated GitHub + Mermaid extension.
Random password generator
A simple random password generator for Opera browser
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
AddCSS
This extension allows you to add your own custom website specific CSS style sheets.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
GitHub Projects Plus
Adds advanced labels management and other functionality to GitHub.
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
Browserling - Cross-browser testing
Cross-browser test websites in the most popular browsers such as Internet Explorer, Edge, Chrome, Firefox, Safari and Opera. Try for free!
InTab - Code CSS 2X Faster
Visually Code & Debug CSS In Your Browser
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, ...
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
(X)HTML5 Checker
A small extension to validate the markup of current tab
ChroPath for Opera
AutonomIQ offers a developers platform ChroPath to generate and validate unique selectors like relative xpath with iframe support
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
Modify Header Value
Add, modify or remove a header for any request on desired domains.
fonts infos
An extention to show/inspect and analyze fonts in web-pages.
AddJS
This extension allows you to add your own custom website specific JavaScript.
HTTP Headers
Quickly view the HTTP headers of the current tab.
NetworkMonitor
Shows the response times and uptime of a desired server. Useful to see how performs internet or a wireless access point.
Get Thumbnails or Image to video YouTube
Швидко зробити прев'юшки до відео з YouTube
JavaScript QR Code
Make QR Codes in JavaScript
DNS Checker - SEO and Domain Analysis
SEO and Domain Analysis Tool by DNS Checker. Provides SEO Report, Meta Redirects and 404s, Client IP, Domain IP & Geo Location, etc