Opera browser required.
- This extension can access your data on all websites.
- This extension will manage your extensions.
- This extension can exchange messages with programs other than Opera.
- This extension can access your tabs and browsing activity.
Screenshot
About the extension
- Downloads
- 75,223
- Category
- Developer Tools
- Version
- 3.2.10.1
- Size
- 11.0 KB
- Last update
- March 10, 2026
- License
- Privacy policy
- Service website
- https://help.kontur.ru
- Support page
- https://help.kontur.ru
Related
-
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.
-
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.
-
View Page Source
Get access to the page source with the click of a button.
-
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
-
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.