Разширения
Page Load Time
Displays page load time in the toolbar
Network Information
Useful information about your system's connection including, type, speed, and rtt.
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
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.
HypeStat Analyzer
Check any website's traffic
md5 hash generator
MD5 hash generator (offline mode)
Nextsense XML Signing Component
Signing XML document.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
TabZen
Helps you remember why you opened tabs, organize by purpose, and get smart reminders for unfinished tabs.
retire.js
Scanning website for vulnerable js libraries
Fontstorage
The simplest extension for identifying and selecting fonts on a website.
Colored favicons for Salesforce
Make the favicon in different color based on which salesforce instance your are loggen into.
Hex Calculator
Perform quick and accurate hexadecimal calculations — addition, subtraction, multiplication, and division with remainder — directly in your Opera browser.
RestMan
RESTMan is a browser extension to work on http requests.
Extension Auditor
Browser Extension Security & Privacy Analyzer
HexDump - Hex Viewer
Display file contents in hexadecimal, and ascii
SelectorsHub
Locators Plugin to Auto Generate and Verify Playwright Locators, XPath & CSS Selectors.
StyleMaster
Добавление пользовательских стилей CSS на веб-сайты
WordPress Theme and Plugins Detector
This tool detects theme and plugins used on WordPress sites and displays information about them.
Textmode Overlay
Turn <canvas> and <video> elements into live ASCII art.
Sitecore Extensions
Small improvements which will make your work with Sitecore much easier.
Bug Magnet
Bug Magnet
Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor
(X)HTML5 Checker
A small extension to validate the markup of current tab
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
Password Show - Reveal Login Passwords
Reveal hidden password fields only during login. Includes whitelist and blacklist options.
Website Links Checker
This tool helps you check all links from a page you are currently viewing.
Stethoscope
Check the health of a github repo with one easy step.
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
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language