Repository Index

Protocol Buffers - Google's data interchange format

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

JSON for Modern C++

• json
• json-pointer
• json-patch
• cbor

FlatBuffers: Memory Efficient Serialization Library

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

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

• json
• json-parser
• simd
• avx2

The better way to deal with JSON data in Swift.

• swiftyjson
• json
• swift
• response

Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

• arrow
• parquet

Get JSON values quickly - JSON parser for Go

• json
• golang
• json-parser

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

Ultralightweight JSON parser in ANSI C

Serialization framework for Rust

• rust
• serde
• derive
• no-std

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

A querystring parser and serializer with nesting support

• javascript
• encoding
• querystrings
• nodejs

A C++ library for interacting with JSON.

A fast, convenient and nonintrusive conversion framework between JSON and model. Your model class doesn't need to extend any base class. You don't need to modify any model file.

• objective-c
• model
• json
• dictionary

Decorator-based transformation, serialization, and deserialization between objects and classes.

• typescript
• transformation
• exposing-properties
• exposing-getters

A lightweight library for converting complex objects to and from simple Python datatypes.

• serialization
• deserialization
• validation
• python

Parse and stringify URL query strings

• query-string
• urlsearchparams
• url
• stringify

JavaScript YAML parser and dumper. Very fast.

A YAML parser and emitter in C++

Super-fast/easy runtime validators and serializers via transformation

• json
• stringify
• typescript
• fast

TinyXML2 is a simple, small, efficient, C++ XML parser that can be easily integrated into other programs.

Strongly typed JSON library for Rust

• serde
• rust
• json