1. A resource resolver system, comprising: an extensible resource resolution framework, the framework adapted for extension using at least one resource resolver, each resource resolver adapted for resolving resources, the framework further adapted for dynamically selecting and invoking at least one of the at least one resource resolvers upon receiving a request for resolution of a resource, wherein the at least one invoked resource resolver contributes to a resolution result, responsive to its invocation, and the framework returns the resolution result as a response to the resolution request.