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Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
Responsive Web Design Tester
Responsive Web Design Tester is a quick and easy way to test your responsive website.
Disable Cookies
Disable cookies for current domain.
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
RestMan
RESTMan is a browser extension to work on http requests.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
Image Extractor
Extracts image names and allows copying image URLs.
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
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!
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, ...
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
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.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Image Resizer
Rescale multiple images into different sizes in a single step
HTTP Headers
Quickly view the HTTP headers of the current tab.
W3DNA
Type '*' plus press "space" and a search term into the Omnibox to open search in new tab.
Picture in Play
Indicates whether the `picture` element is in use on a page.
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
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!
TwicPics Companion
Using TwicPics has never been so easy!
Reddit to Mp4 converter | reditor
redditdownloader.us allows users to download Reddit videos with audio in high quality.
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
Design Mode
通过切换到设计模式来编辑任何页面的内容，在那里你可以修改内容，并像Word编辑器一样拖动图片。
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor