| Interface | Description | 
|---|---|
| CapabilityMatcher | Used to find out if a capabilities requested by the client matches something on the remote and
 should be forwarded by the grid. | 
| HtmlRenderer | To be returned by  RemoteProxy.getHtmlRender()Allow to customized how the summary of the
 RemoteProxy will be shown on the hub console. | 
| Class | Description | 
|---|---|
| DefaultCapabilityMatcher | Default (naive) implementation of the capability matcher. | 
| DefaultHtmlRenderer | Default html render that doesn't assume anything about a proxy ( in particular, it doesn't assume
 it's a selenium1 or 2 proxy.) , and just display very basic info about it for the console. | 
| SelfRegisteringRemote |