Default Activation
You decide whether your extension is immediately either active or inactive in all Beebox projects.
Your preference is coded using the EnableByDefault property:
public override bool EnableByDefault { get { return true; } }
If you return true, the extension is automatically enabled in all Beebox projects upon installation. If you return false, it is disabled.
The Beebox administrator can explicitly enable or disable your extension individually per project from the project settings page: