Rozszerzenia
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
Picture in Play
Indicates whether the `picture` element is in use on a page.
Помощник диагностики
GrabzIt Web Scraping Assistant
Create Web Scrapes online easier than ever before with GrabzIt's Web Scraping Assistant.
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!
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.
JSON Formatter & Beautifier
makes it simple to read JSON Code for browser
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
Disable Cookies
Disable cookies for current domain.
Favicon Stealer
Very simple thing for their job
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
Web Edit
Z łatwością edytuj tymczasowo strony internetowe jednym kliknięciem.
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Network Information
Useful information about your system's connection including, type, speed, and rtt.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
CSSViewer
CSSViewer
Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
Modify Header Value
Add, modify or remove a header for any request on desired domains.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Youtube converter button - YTLoad
YouTube downloader FREE - Convert videos to MP3 MP4
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Nextsense XML Signing Component
Signing XML document.
JavaScript QR Code
Make QR Codes in JavaScript
View Page Source
Uzyskaj dostęp do źródła strony za pomocą kliknięcia przycisku.
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Hex Calculator
Perform quick and accurate hexadecimal calculations — addition, subtraction, multiplication, and division with remainder — directly in your 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, ...
Random password generator
A simple random password generator for Opera browser
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
RestMan
RESTMan is a browser extension to work on http requests.