Extensions
CryptoPro Extension for CAdES Browser Plug-in
Расширение позволяет использовать ЭЦП Browser plug-in в браузере. Для работы требует установленного ЭЦП Browser plug-in.
Cookie-Editor
Simple yet powerful Cookie Editor that allow you to quickly create, edit and delete cookies without leaving your tab.
Контур.Расширение
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
EditThisCookie
EditThisCookie is a cookie manager. You can add, delete, edit, search, protect and block cookies!
Контур.Плагин
Super Auto Refresh
Auto-refresh (reload) pages, on a selected interval. NO ADs. SUPER EASY.
Cleaner Pro - Clear Cache & History
Best way to clear cache and Opera browsing data!
Download all Images
Easily save images with a wide range of customization features, such as file size, dimensions, and image type.
My IP Address Checker: Test IP + IPv6 + VPN
Displays IP address info and details like location + VPN usage when clicking on the IP button
Full Screen
Enter full screen with one click, including for videos on YouTube, Vimeo, and other sites.
Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
Allow Copy-Right Click
Allow Right click, Allow copy, Selection on web sites that prevent it
OCR - Image Reader
A powerful optical character recognition (OCR) extension to capture and convert images to text
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
Color Picker - Native Eyedropper
Determine the pixel's color on the screen with a magnifying glass eyedropper. It supports color selection history and clipboard copy
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
MultiPass
Automatically login to Basic Authentication using data based on URL regexp.
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
Extension source viewer
View source code of extensions in the Chrome Web Store, Firefox or Opera addon gallery. Has button to install from Chrome Web Store.
Image Resizer
Rescale multiple images into different sizes in a single step
PerfectPixel by WellDoneCode
This extension helps develop your websites with pixel perfect accuracy!
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
FullScreen for Opera
Fullscreen, #1 Zoom and Dark Mode more options will get in one
CORS Toggle
Adds Access-Control-Allow-Origin, Access-Control-Allow-Methods and Access-Control-Allow-Headers headers for CORS.
Font Finder
An easy-to-use font inspector to get CSS styles of the selected element
CSSViewer
CSSViewer
retire.js
Scanning website for vulnerable js libraries
Hex Calculator
Perform quick and accurate hexadecimal calculations — addition, subtraction, multiplication, and division with remainder — directly in your Opera browser.
TeamCity Notifier
Shows notifications about various events in TeamCity
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.