🚄 FASTJSON2 is a Java JSON library with excellent performance.

Streaming JSON parser for Go

JavaScript object serialization and deserialization library using decorators. It supports also advanced Object concepts such as polymorphism, Object identity and cyclic objects.

JSON serialization framework for Nim, works from a Stream directly to any type and back. Depends only on stdlib.

JSON Stream parser for GO

A Java serialization/deserialization library to convert Java Objects into json and back, faster and powerful then Gson.

一个用于JSON序列化/反序列化的Java库，拥有良好的性能和高拓展性。 A Java library for JSON serialization/deserialization, it has good performance and high extensibility.

A reflection-based and header-only JSON (de)serialization library for C++

Zax is a very basic Json parser implemented in C++ 11 with probably the simplest possible interface.

A Typescript JSON de/serializer to ensure everything is safe at runtime.

A JavaScript Object Notation library for Kotlin JVM.

A generic jackson JsonDeserializer that supports multiple discriminator columns when deserializing a supertype that has multi level inheritance

Top 5 Libraries for Serialization and Deserialization JSON in Java

Some typescript objects I use in a couple repos

Dapper custom type handlers to serialize/deserialize objects to Xml and Json. Can be also used to map GUID to a string.

PY-JD is an algorithm written in Python that iterates through all JSON object properties using Tree Traverse technique and describes distinct information in three different patterns for easy diff check.

GopherJSON is a powerful and flexible Go package that provides advanced serialization and deserialization capabilities for working with JSON data.

JSON parser and generator.

JSON serialization/deserialization fix for Date objects

Basic JSON tokenizer and parser for non-nested data types