Розширення
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.
Copy Title And Url
Copy the title and url in markdown, pukiwiki, html format.
Modify Header Value
Add, modify or remove a header for any request on desired domains.
Nextsense PDF Signing Component
Signing PDF document.
showHTML
This extension shows information about HTML elements on a web page when you hover over them.
Service Worker Detector
This extension detects if a website registers a Service Worker.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
StyleMaster
Добавление пользовательских стилей CSS на веб-сайты
TestCase Studio
TestCase Studio record the user actions performed on a web application in English Sentences.
Blendup
A tool for web developers to preview blend modes on different page elements.
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.
Nextsense XML Signing Component
Signing XML document.
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Web Widgetizer
Web Widgetizer is a extension offering a range of features to enhance browsing. It allows users to create separate Opera windows for specific websites, manage favorite links, customize window dimensions, toggle auto-start, and open links in popup tabs via button click or shortcut (Ctrl + Shift + A). This versatile tool optimizes browsing convenience and efficiency.
NsLookup - Find DNS Records
A simple and powerful tool for querying DNS records
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
Edit with Sublime Text
Live editing text and HTML content of the page with the Sublime Text from the page context or DevTools.
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
Gridify - Keyboard Link Selector
Select any link, image, input box, or a selectable region on the current page without using the mouse just by a few keyboard hits
.no { CSS }
Opera 12 reminiscent Shift-G CSS zapper (use Alt-G)
Website Links Checker
This tool helps you check all links from a page you are currently viewing.
Piral Inspector
The official Piral developer tools browser extension.
Page Load Time
Displays page load time in the toolbar
Block Yourself from Analytics
Block your Google Analytics™ activity for the websites you own, no more false stats.
DomainUserAgent
This extension changes the UserAgent sent by your browser on a per-domain base. You can set up a different UserAgent for a specific domain, but still use the default one otherwise.
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
(X)HTML5 Checker
A small extension to validate the markup of current tab
Get Thumbnails or Image to video YouTube
Швидко зробити прев'юшки до відео з YouTube
MultiPass
Automatically login to Basic Authentication using data based on URL regexp.
JavaScript QR Code
Make QR Codes in JavaScript
Rainbow States
Color AWS Step Functions states