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

🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.

• data-format
• llm
• serialization
• tokenization

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

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

Cap'n Proto serialization/RPC system - core tools and C++ library

Model framework for Cocoa and Cocoa Touch

• objective-c
• json
• boilerplate

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.

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

Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy

• json
• python
• rust
• serialization

Java binary serialization and cloning: fast, efficient, automatic

• java
• serialization
• cloning
• kryo

A YAML parser and emitter in C++

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

XML to JavaScript object converter.

• coffeescript
• parsing
• xml-parser
• xml

A streaming approach to JSON. Oboe.js speeds up web applications by providing parsed objects before the response completes.

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