拡張機能
CryptoPro Extension for CAdES Browser Plug-in
Расширение позволяет использовать КриптоПро ЭЦП Browser plug-in в браузере. Для работы требует установленного ЭЦП Browser plug-in.
Контур.Плагин
Помощник диагностики
Stylus
Stylus でウェブのデザインを変更しましょう。これは、ユーザースタイルを管理するツールです。Stylus を利用すると、多くの人気サイト向けのテーマやスキンを簡単にインストールできます。
Super Auto Refresh
Auto-refresh (reload) pages, on a selected interval. NO ADs. SUPER EASY.
EditThisCookie
EditThisCookieはCookie管理ソフトです。Cookieを追加、削除、編集、検索、保護、そしてブロックすることができます！
Download all Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
Cookie-Editor
Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
Font Finder
An easy-to-use font inspector to get CSS styles of the selected element
JavaScript Switcher
Quick way to enable/disable Javascript
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
PerfectPixel by WellDoneCode
この拡張機能は、ピクセル単位の精度でWebサイトを開発するのに役立ちます！
Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
Full Screen
Go full screen with one click on the button.
CORS Toggle
Adds Access-Control-Allow-Origin, Access-Control-Allow-Methods and Access-Control-Allow-Headers headers for CORS.
SeoQuake extension
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
InTab - Code CSS 2X Faster
Visually Code & Debug CSS In Your Browser
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.
View Page Source
Get access to the page source with the click of a button
RestMan
RESTMan is a browser extension to work on http requests.
JIRA Template Injector
The description field of new JIRA issues will automatically be populated with a template relevant to the issue type
ModHeader
Modify HTTP request and response headers
Font Inspector
Click on any HTML element to get the font info in a popup!
Picture in Play
Indicates whether the `picture` element is in use on a page.
AddCSS
This extension allows you to add your own custom website specific CSS style sheets.
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any Page.
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
Octotree
GitHub on steroids