Расширения
Font Inspector
Click on any HTML element to get the font info in a 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!
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
JSON Formatter & Beautifier
makes it simple to read JSON Code for browser
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
Disable Cookies
Disable cookies for current domain.
Fontstorage
Простой способ определить или подобрать шрифт на сайте.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
CSS & JS Injector
Easily customize your browsing experience CSS & JS Injector is a tool for developers, designers, and power users. Apply custom CSS styles and JavaScript to specific websites effortlessly. Boost productivity and customize the look, feel, and functionality of websites without altering its source code.
PIX Studio Plugin
PIX RPA Studio Plugin
Web Edit
Легко временно редактируйте веб-сайты одним нажатием кнопки.
Youtube converter button - YTLoad
YouTube downloader FREE - Convert videos to MP3 MP4
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
CSSViewer
CSSViewer
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
Picture in Play
Indicates whether the `picture` element is in use on a page.
Network Information
Useful information about your system's connection including, type, speed, and rtt.
View Page Source
Get access to the page source with the click of a button.
NPM Version Stats
Show npm package version usage statistics inline on the npmjs.com package page in the versions tab
RestMan
RESTMan is a browser extension to work on http requests.
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
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, ...
Hex Calculator
Perform quick and accurate hexadecimal calculations — addition, subtraction, multiplication, and division with remainder — directly in your Opera browser.
Image Resizer
Rescale multiple images into different sizes in a single step
retire.js
Scanning website for vulnerable js libraries
(X)HTML5 Checker
A small extension to validate the markup of current tab
Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Rabbit URL Opener
Rabbit URL Opener (Rahul Digital) - Bulk URL's Opener Extension just lets you open multiple URLs at once. More about Rabbit URL Opener http://rahuldigital.org/url-opener/ http://rahuldigital.com/url-opener/