rubygem-msgpack: rubygem-msgpack (object serialization library) rubygem-msgpack: rubygem-msgpack: MessagePack is a binary-based efficient object serialization library. rubygem-msgpack: It enables to exchange structured objects between many languages like rubygem-msgpack: JSON. But unlike JSON, it is very fast and small. rubygem-msgpack: rubygem-msgpack: Homepage: https://msgpack.org/ rubygem-msgpack: rubygem-msgpack: rubygem-msgpack: rubygem-msgpack: