Leudachain
FullScreen for Opera
Fullscreen, #1 Zoom and Dark Mode more options will get in one
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Image Extractor
Extracts image names and allows copying image URLs.
RestMan
RESTMan is a browser extension to work on http requests.
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
Octotree
GitHub on steroids
Clone in VS Code
Clone any GitHub, GitLab or Bitbucket repository in Visual Studio Code
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
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!
SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.
stylish-hub
A browser extension that brings a new GitHub experience
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, ...
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
HTTP Headers
Quickly view the HTTP headers of the current tab.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Reddit to Mp4 converter | reditor
redditdownloader.us allows users to download Reddit videos with audio in high quality.
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
SEO Nofollow links highlighter
Highlight all nofollow links on any site you want. Excellent for SEO purposes.
Picture in Play
Indicates whether the `picture` element is in use on a page.
Selenium Page Object Generator
A nimble and flexible Selenium Page Object Model generator to improve agile testing process velocity.
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
JavaScript QR Code
Make QR Codes in JavaScript
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
View Page Source
Get access to the page source with the click of a button
Design Mode
Edit any page's content by switching to design mode, where you can modify the content and drag images around like a Word Editor
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu