The IDE for competitive programming
A fast Java JSON schema validator that supports draft V4, V6, V7, V201
Thymeleaf is a modern server-side Java template engine for web
Advanced manager and monitor for Apache Tomcat
Open source distributed and RESTful search engine
Light-weight workflow and business process management pltaform
TCP/HTTP/UDP/QUIC client/server with Reactor over Netty
Framework to interpret and transpile JVM bytecode to JavaScript
Next-gen container development platform, workspace server & cloud IDE
Apache Kafka® running on Kubernetes
DBMS supporting graph, document, full-text and geospatial models
Create, edit and run self-contained source-only Java programs
Distributed tracing for spring cloud
Tribuo - A Java machine learning library
A revolutionary ORM framework for both java and kotlin.
Fast dependency injector for Android and Java
Jenkins plugin to run dynamic agents in a Kubernetes environment
TestNG testing framework
A tool to help eliminate NullPointerExceptions (NPEs) in your code
Alibaba Dragonwell8 JDK
Gameboy emulator in Java 8
Distributed pub-sub messaging system
A Java library for technical analysis
Rakudo – Raku on MoarVM, JVM, and JS