protobuf: protobuf (Google's data interchange format) protobuf: protobuf: Protocol Buffers (a.k.a., protobuf) are Google's language-neutral, protobuf: platform-neutral, extensible mechanism for serializing structured protobuf: data. protobuf: protobuf: Homepage: https://github.com/google/protobuf protobuf: protobuf: protobuf: protobuf: