As awkward as Protobufs might be - is there any similar format with so many client bindings? I tried comparing the message formats I could find (e.g. Cap'n'Prot

As awkward as Protobufs might be - is there any similar format with so many client bindings? I tried comparing the message formats I could find (e.g. Cap'n'Proto, Protobuf, msgpack and others), and still Protobuf seems to have the most supported languages. I'd be happy for any other suggestions!