Opera browser required.
- This extension can access your data on some 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
- 449,602
- Category
- Developer Tools
- Version
- 3.0.27
- Size
- 15.8 KB
- Last update
- Nov. 20, 2025
- License
- Privacy policy
Related
-
DomainUserAgent
This extension changes the UserAgent sent by your browser on a per-domain base. You can set up a different UserAgent for a specific domain, but still use the default one otherwise.
-
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
-
Shuffle Extension Toolbar
Customize the sequence of extension icons as you like
-
NPM Version Stats
Show npm package version usage statistics inline on the npmjs.com package page in the versions tab
-
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.