SoapUI is a free and open source cross-platform functional testing
Stream processing framework with powerful stream
A Java math library for OpenGL rendering calculations
The enterprise-ready webhooks service
DBMS supporting graph, document, full-text and geospatial models
General-purpose bitemporal database for SQL, Datalog & graph queries
Android localization plugin. supports multiple languages
Distributed scheduled job framework
Ahead of Time Data Repositories
The best file downloader library for Android
Real-Time coding-free, powerful and secure ORM
Simple library for building production-ready RESTful web services
Stream Processing and Complex Event Processing Engine
Catch common Java mistakes as compile-time errors
Distributed tracing system to gather timing data
iText for Java represents the next level of SDKs for developers
linear time regular expression matching in Java
Apache Log4j 2 is a versatile, feature-rich, efficient logging API
VisualVM is an All-in-One Java Troubleshooting Tool
JNI based binding for Dear ImGui
A blazing fast multi-language serialization framework
Build great things at any scale
JetCache is a Java cache framework
Lightweight mobile-friendly Docker Swarm management UI