protobuf3: protobuf3 (Google's data interchange format) protobuf3: protobuf3: Protocol Buffers are Google's language-neutral, platform-neutral, protobuf3: extensible mechanism for serializing structured data. protobuf3: protobuf3: This package contains protobuf API version 3. protobuf3: protobuf3: protobuf3: Project URL: https://github.com/google/protobuf protobuf3: protobuf3: