Protocol Buffers

Protocol Buffers 3.4

Free
Google's platform-neutral, extensible mechanism for serializing structured data.
 
3.4.1 (See all)

Protocol Buffers are Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data. To install protobuf, you need to install the protocol compiler (used to compile .proto files) and the protobuf runtime for your chosen programming language.

Open source
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