BSON serializing support for JSON-RPC Objects. JSON-RPC Objects is complete implementation of JSON-RPC objects with respect to specifications compliance and API backward compatibility.

MessagePack serializing support for JSON-RPC Objects. JSON-RPC Objects is complete implementation of JSON-RPC objects with respect to specifications compliance and API backward compatibility.

YAML serializing support using libyaml (via Psych) for JSON-RPC Objects. JSON-RPC Objects is complete implementation of JSON-RPC objects with respect to specifications compliance and API backward compatibility.

YAML serializing support for JSON-RPC Objects. JSON-RPC Objects is complete implementation of JSON-RPC objects with respect to specifications compliance and API backward compatibility.

Queued RPC client and server. Works as normal RPC server, but through queue interface, so allows highly scalable, distributed and asynchronous remote API implementation and fast data processing. It's based on EventMachine and typically on Beanstalk, so it's fast and thread safe.