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
- 580,419
- Category
- Developer Tools
- Version
- 3.1.11
- Size
- 7.9 KB
- Last update
- March 10, 2026
- License
- Privacy policy
- Service website
- https://kontur.ru/
- Support page
- https://help.kontur.ru/plugin
Related
-
NPM Version Stats
Show npm package version usage statistics inline on the npmjs.com package page in the versions tab
-
Edit with Sublime Text
Live editing text and HTML content of the page with the Sublime Text from the page context or DevTools.
-
Toggle Environment
Toggle between development environment url's
-
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.