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Preview of Micromonkey

Micromonkey by Krispy Krusty

Minimal User Script/Style Manager

5 (1 review)
3 Users
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Screenshots
The Micromonkey add-on popup includes a minimal script/style list for quick execution, enable/disable toggling, and links back for more options.The Micromonkey options page includes a minimal script/style list with a filter search bar, ctrl/shift-click multi-selection, import/export, and new-script/delete options. It also includes a minimal text editor with save, sync, and enable/disable options.
About this extension
Simply store and execute automated Javascript and CSS for pages or sites.

Use Micromonkey if you prefer to make your own scripts
  • Minimal script/style manager without external dependencies
  • Optionally sync snippets across your Firefox account
  • Full control over snippet execution
Developer comments
Snippet headers support these four tags:
@name
@match
@exclude
@run-at

@run-at tag has three valid options:
document_start
document_end
document_idle

@run-at defaults to "document_idle" when unspecified

Everything beyond a snippet header is vanilla CSS or JS
Rated 5 by 1 reviewer

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Permissions and data

Required permissions:

  • Access browser activity during navigation

Optional 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
Add-on Links
Version
1.3
Size
25.87 KB
Last updated
20 days ago (Jul 24, 2026)
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