FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.

A proof-of-concept tool for generating payloads that exploit unsafe Java object deserialization.

🚄 FASTJSON2 is a Java JSON library with excellent performance.

A blazingly fast multi-language serialization framework powered by JIT and zero-copy.

Java serialization library, proto compiler, code generator

💡Extremely fast enterprise server framework, can be used in RPC, game server, web server.

FST: fast java serialization drop in-replacement

jsoniter (json-iterator) is fast and flexible JSON parser available in Java and Go

binary serialization format

Android library to easily serialize and cache your objects to disk using key/value pairs.

手写自己的RPC框架/Handwritten RPC framework

Hprose is a cross-language RPC. This project is Hprose 2.0 for Java

A Low Garbage Java Serialisation Library that supports multiple formats

Rapidly fast and lightweight re-implementation of SharedPreferences which stores each preference in files separately, performs disk operations via NIO with memory mapped byte buffers and works IPC (between processes). Written from scratch.

Common Exploitation Techniques for Java RCE Vulnerabilities in Real-World Scenarios | 实战场景较通用的 Java Rce 相关漏洞的利用方式

Powerful java configuration library for toml, yaml, hocon, json and in-memory configurations. Serialization/deserialization framework.

Wrapper for Android SharedPreferences with object serialization and RxJava Observables

A java implementation of the NBT protocol, including a way to implement custom tags.

proof-of-concept for generating Java deserialization payload | Proxy MemShell

Provide serialization and de-serialization of different formats based on Google’s protobuf Message. Enables overriding the default (byte array) output to text based formats such as XML, JSON and HTML.