Repository Index

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

A Java serialization/deserialization library to convert Java Objects into JSON and back

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

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

Model framework for Cocoa and Cocoa Touch

• objective-c
• json
• boilerplate

Apache Thrift

• d
• thrift
• cplusplus
• dart

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

A modern JSON library for Kotlin and Java.

JSON in JavaScript

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

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

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.

JavaScript YAML parser and dumper. Very fast.

Java binary serialization and cloning: fast, efficient, automatic

• java
• serialization
• cloning
• kryo

Objective-C JSON

ActiveModel::Serializer implementation and Rails hooks

• ruby
• json
• resource-serializer

Library to help reading and writing CSV files

• hacktoberfest

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.