7806827b_rs_With_The__NET_Framework_2_0__Description
[Service] IExtenderProviderService [Replaceable] Yes [Description] 
Allows objects that are not part of the container's Components collection to provide their own extender providers. The IExtenderProviderService allows clients to register IExtenderProviders. An IExtenderProvider provides new custom properties on existing objects such as Modifiers.
The Perfect Host: Create And Host Custom Designers With The .NET Framework 2.0
Description