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Preview of Global Script Controller

Global Script Controller by Hamish

Create and manage scripts that run globally across all websites.

ExperimentalExperimental
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About this extension
Run your favorite JavaScript or CSS everywhere you browse. Configure once in the options page, and your scripts will execute on every website automatically. Great for global tweaks like dark themes or productivity enhancements.
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Permissions and data

Required permissions:

  • Access your data for all websites

Data collection:

  • The developer says this extension doesn't require data collection.
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More information
Version
2.1
Size
20.7 KB
Last updated
a month ago (Jan 14, 2026)
Related Categories
  • Web Development
License
Mozilla Public License 2.0
Version History
  • See all versions
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