System Extensions

1. Essentials

   Covers Implementing drivers, system extensions, and kexts, Debugging and testing system extensions, System Extension Entitlement.

2. Usage descriptions

   Covers NSSystemExtensionUsageDescriptionKey, OSBundleUsageDescriptionKey.

3. Extension activation and deactivation

   Covers Installing System Extensions and Drivers, OSSystemExtensionManager, OSSystemExtensionRequest, System Extension Redistributable Entitlement.

4. Errors

   Covers OSSystemExtensionError, OSSystemExtensionError.Code, OSSystemExtensionErrorDomain.

5. Reference

   Covers SystemExtensions Constants.

6. Classes

   Covers OSSystemExtensionInfo, OSSystemExtensionsWorkspace.

7. Protocols

   Covers OSSystemExtensionsWorkspaceObserver.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• SwiftData App Frameworks
• SwiftUI App Frameworks
• Symbols App Frameworks
• Synchronization Developer Tools
• System System
• System Configuration System
• TabletopKit Graphics and Games
• Tabular Data App Services
• Technotes Developer Tools
• TelephonyMessagingKit App Services
• Thread Network System
• TipKit App Services