tinylog is a lightweight logging framework for Java, Kotlin, Scala
Distributed tracing without code changes
An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client
Framework to interpret and transpile JVM bytecode to JavaScript
Spring Batch is a framework for writing batch applications using Java
A fast, lightweight and more productive microservices framework
Roaring bitmaps in Go (golang)
Identity & Single Sign On for all earthlings and beyond
Simple Binary Encoding (SBE) - High Performance Message Codec
Authentication and access-control framework
The Enterprise-ready testing and specification framework
Web-based SSH console that centrally manages administrative access
TestNG testing framework
A Spring Framework application based on JSP, Spring MVC
Vaadin 6, 7, 8 is a Java framework for modern Java web applications
True object-oriented Java web framework without NULLs
Eclipse Collections is a collections framework for Java
Socket.IO server implemented on Java
Yet Another Validation for Java
Pure Java annotation, single class file, rapid development
Micronaut Application Framework
Apache Shiro
Framework on top of spring-boot that helps create back-ends
A blazing fast multi-language serialization framework
JetCache is a Java cache framework