拡張機能
FullScreen for Opera
フルスクリーン、＃1ズーム、ダークモードのオプションは1つになります
Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
SEO-tools
SEO-tools - информация о доменах, аудит сайтов на SEO ошибки, а также технический аудит любой страницы. Свыше 100 онлайн сервисов
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Luminous: JavaScript events blocker
An experimental extension to identify, analyze and block code execution and event collection through JavaScript in your browser.
Disable Cookies
Disable cookies for current domain.
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.
Image Extractor
Extracts image names and allows copying image URLs.
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
W3DNA
Type '*' plus press "space" and a search term into the Omnibox to open search in new tab.
RestMan
RESTMan is a browser extension to work on http requests.
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!
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.
Website scripting
Developers can add javascript codes in webpage. Like customizing other websites with our own codes.
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
HypeStat Analyzer
Check any website's traffic
stylish-hub
A browser extension that brings a new GitHub experience
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Picture in Play
Indicates whether the `picture` element is in use on a page.
GitHub Extension
The GitHub Browser Extension allows GitHub users to quickly find and open all of their assigned issues and pull requests from a single location. It can be handy for developers and project managers to view their tasks.
Website Analysis & SEO Tool
Website SEO audit tool that provides website analysis in SEO, performance, validity, security, accessibility and other criteria.
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, ...
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!
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
Octobox
Integrate Octobox directly into your GitHub workflow
TwicPics Companion
Using TwicPics has never been so easy!
SelectorsHub
xPath plugin to auto generate, write and verify xpath & cssSelector.