| Indexer<T> | Indexer for values. | 
| ProxyFilter | Test if a class is a proxy. | 
| QueryInfoExtractor | Extractor for query infos. | 
| ServiceEvent<T> | Service event used if the service registry is used in event mode. | 
| ServiceIdFilter | Filter for service ids. | 
| ServiceKeyExtractor | Responsible for extracting values. | 
| ServiceKeyExtractor.SetWrapper<T> | Efficiently wrap a single value as a Set. | 
| ServiceQuery<T> | Service query definition. | 
| ServiceQuery.Multiplicity | Define cases for multiplicity. | 
| ServiceQueryInfo<T> | Info with query and result future. | 
| ServiceRegistry | Local service registry. | 
| SServiceProvider | Static helper class for searching services. | 
| TagFilter<T> | Tag filter class. |