Repository Index

The better way to deal with JSON data in Swift.

• swiftyjson
• json
• swift
• response

A fast JSON parser/generator for C++ with both SAX/DOM style API

Fast and powerful CSV (delimited text) parser that gracefully handles large files and malformed input

• csv
• javascript
• csv-parser

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

• javascript
• typescript
• protobuf
• protocol-buffers

A blazingly fast JSON serializing & deserializing library

• high-performance
• json
• jit
• simd

Simple JSON Object mapping written in Swift

A C++ library for interacting with JSON.

Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]

• messagepack
• unity
• serialization
• xamarin

Magical Data Modeling Framework for JSON - allows rapid creation of smart data models. You can use it in your iOS, macOS, watchOS and tvOS apps.

Objective-C JSON

A YAML parser and emitter in C++

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

TOML parser for Golang with reflection.

Plugin and runtime library for using protobuf with Swift

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

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

Ultra fast JSON decoder and encoder written in C with Python bindings

• python
• c
• ultrajson
• json

Jbuilder: generate JSON objects with a Builder-style DSL

Jsmn is a world fastest JSON parser/tokenizer. This is the official repo replacing the old one at Bitbucket

• json-data
• json-string
• parsing

General ruby templating with json, bson, xml, plist and msgpack support

Package ini provides INI file read and write functionality in Go

• go
• ini
• parser
• configuration

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

Validate XML, Parse XML and Build XML rapidly without C/C++ based libraries and no callback.

• fast-xml-parser
• xml2json
• xml2js
• fast