---
title: Extension resources
framework: browserenginekit
role: collectionGroup
role_heading: API Collection
path: browserenginekit/extension-resources
---

# Extension resources

Control access to files and memory in browser extensions.

## Topics

### Access control

- [Limiting resource access in web content extensions](browserenginekit/limiting-resource-access-in-content-extensions.md)
- [Accessing files in browser extensions](browserenginekit/accessing-files-in-browser-extensions.md)
- [Attributing memory to a content extension](browserenginekit/attributing-memory-to-a-content-extension.md)
- [RestrictedSandboxAppliable](browserenginekit/restrictedsandboxappliable.md)
- [RestrictedSandboxRevision](browserenginekit/restrictedsandboxrevision.md)

## See Also

### Browser extensions

- [Creating browser extensions in Xcode](browserenginekit/creating-browser-extensions-in-xcode.md)
- [Extension life cycle](browserenginekit/extension-lifecycle.md)