Opera browser required.
- This extension can access your data on all websites.
- This extension can exchange messages with programs other than Opera.
- This extension can access your tabs and browsing activity.
Screenshot
About the extension
- Downloads
- 576,437
- Category
- Developer Tools
- Version
- 3.1.7
- Size
- 7.9 KB
- Last update
- 2 Sep 2025
- Licence
- Privacy policy
- Service website
- https://kontur.ru/
- Support page
- https://help.kontur.ru/plugin
Related
-
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
-
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
-
(X)HTML5 Checker
A small extension to validate the markup of current tab
-
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.
-
Piral Inspector
The official Piral developer tools browser extension.