Test automation made simple
Manifold is a Java compiler plugin, features include Metaprogramming
Spring Batch is a framework for writing batch applications using Java
DBMS supporting graph, document, full-text and geospatial models
Java binary serialization and cloning, fast, efficient, automatic
Enterprise-Grade Open-Source Network Management Platform
Hawtio web console helps you manage your JVM stuff and stay cool
The IDE for competitive programming
Bind a java thread to a given core
Simple Binary Encoding (SBE) - High Performance Message Codec
Java distributed tracing implementation compatible with Zipkin backend
Libraries for Analysis, with frontends for Java, Android, and JS
Animated illustrations, one-click data structure
A scalable web crawler framework for Java
Copybara: A tool for transforming and moving code between repositories
Distributed Workflow Engine for Microservices Orchestration
Java libraries for writing microservices
Cluster computing framework for processing large-scale geospatial data
Vaadin 6, 7, 8 is a Java framework for modern Java web applications
An extensible multilanguage static code analyzer
Apache Maven Daemon
Java library that allows matching many thousands of Events per second
Source for the TechEmpower Framework Benchmarks project
The Enterprise-ready testing and specification framework
True object-oriented Java web framework without NULLs