Fastjson is a JSON processor (JSON parser + JSON generator) written in Java

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Netty is a NIO client server framework which enables quick and easy development of network applications such as protocol ...

FreeMarker is a "template engine"; a generic tool to generate text output based on templates.

Javassist (JAVA programming ASSISTant) makes Java bytecode manipulation

Lombok is a Java library that provides annotations to simplify Java development by automating the generation of ...

API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging ...