Repository Index

Protocol Buffers - Google's data interchange format

• protobuf
• protocol-buffers
• protocol-compiler
• protobuf-runtime

FlatBuffers: Memory Efficient Serialization Library

• flatbuffers
• serialization
• serialization-library
• json-parser

High-performance Protocol Buffers for JavaScript and TypeScript. Conformant through Edition 2026, and unusually versatile. No protoc required.

• javascript
• typescript
• protobuf
• protocol-buffers

Go support for Google's protocol buffers

• go
• golang
• protobuf
• protocol-buffers

Python module that makes working with XML feel like you are working with JSON

Protocol Buffers with small code size

• nanopb
• protocol-buffers
• c
• embedded

Library to help reading and writing CSV files

• hacktoberfest

Protocol Buffers library for idiomatic .NET

XML to JavaScript object converter.

• coffeescript
• parsing
• xml-parser
• xml

A reference implementation of a JSON package in Java.

• hacktoberfest
• java
• json
• public-domain

A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.

• cross-language
• fast
• jit
• multiple-language

gRPC and protocol buffers for Android, Kotlin, Swift and Java.

https://github.com/json-c/json-c is the official code repository for json-c. See the wiki for release tarballs for download. API docs at http://json-c.github.io/json-c/

• json
• c
• hacktoberfest

Protocol Buffers implementation in C

Feather: fast, interoperable binary data frame storage for Python, R, and more powered by Apache Arrow

Cista is a simple, high-performance, zero-copy C++ serialization & reflection library.

• serialization
• cpp
• cpp17
• reflection

Go library for the TOML file format

• go
• toml
• toml-parsing
• hacktoberfest

A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, Avro, Boost Serialization, BSON, Cap'n Proto, CBOR, Cereal, Command line interfaces, CSV, Environment variables, flexbuffers, msgpack, parquet, TOML, UBJSON, XML, YAML, yas / msgpack.org[C++20]

Extensions giving Swift's Codable API type inference super powers 🦸‍♂️🦹‍♀️

• swift
• codable
• json-parsing
• type-inference

FeedKit is a Swift library for Reading and Generating RSS, Atom, and JSON feeds.

• rss
• atom
• swift
• rss-reader

Protocol buffer compiler for Scala.

• scalapb
• protocol-buffers
• scala

CoffeeScript-Object-Notation. Same as JSON but for CoffeeScript objects.

• cson
• coffeescript
• json
• data-format

Alba is a JSON serializer for Ruby, JRuby and TruffleRuby.

• json-serializer
• json-serialization
• ruby
• performance

FHIR Protocol Buffers

• fhir
• healthcare
• hl7