User Scripts Manager by X X
User Scripts Manager is a powerful yet simple extension that lets you customize your browsing experience by injecting custom JavaScript into websites of your choice.
Extension Metadata
Permissions and data
Required permissions:
- Access browser tabs
Optional permissions:
- Access your data for all web sites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.1.0
- Size
- 996.04 kB
- Last updated
- a day ago (10 Jul 2026)
- Related Categories
- Licence
- MIT Licence
- Version History
- Add to collection