Tiện ích mở rộng
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
stylish-hub
A browser extension that brings a new GitHub experience
AddCSS
This extension allows you to add your own custom website specific CSS style sheets.
Octotree
GitHub on steroids
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any Page.
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!
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
JavaScript QR Code
Make QR Codes in JavaScript
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
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.
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.
OctoLinker
OctoLinker – Links together, what belongs together.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
AddJS
This extension allows you to add your own custom website specific JavaScript.
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
PixelGrid
The tool to overlap your website layout with a grid.
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
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, ...
ChroPath for Opera
AutonomIQ offers a developers platform ChroPath to generate and validate unique selectors like relative xpath with iframe support
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Random password generator
A simple random password generator for Opera browser
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
Get Thumbnails or Image to video YouTube
Make thumbnail previews or images from YouTube videos
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
Web Capture for Jira
Take a screenshot, annotate it and upload directly to Jira.