Apache Log4j 2 is a versatile, feature-rich, efficient logging API
Mirror of Apache Struts
A high performance Java RPC framework
Apache InLong - a one-stop integration framework for massive data
Apache Shiro
Cluster computing framework for processing large-scale geospatial data
Stream processing framework with powerful stream
Comprehensive programming and configuration model for modern apps
Framework for Evolutionary Message-Driven Microservices on the JVM
The Enterprise-ready testing and specification framework
Pure Java annotation, single class file, rapid development
Spring Boot starter module for gRPC framework
The modular web framework for Java and Kotlin
A tool for reverse engineering Android apk files
IntelliJ IDEA & IntelliJ Platform
Desktop/Android/HTML5/iOS Java game development framework
Micronaut Application Framework
TestNG testing framework
A scalable web crawler framework for Java
A Java wrapper to run Spring, Spring Boot, Jersey, and other apps
A Spring Framework application based on JSP, Spring MVC
A networking framework that evolves with your application
Extremely fast enterprise server framework, can be used in RPC
Free implementation of Play Services
API automation and load testing framework