VisualVM is an All-in-One Java Troubleshooting Tool
Apache Log4j 2 is a versatile, feature-rich, efficient logging API
The IDE for competitive programming
iText for Java represents the next level of SDKs for developers
Lightweight document management system
Stanford CoreNLP, a Java suite of core NLP tools
An open source, real-time monitoring system with custom-monitoring
App Debugging & Inspection Tool for Android
Dynamic Naming and Configuration Service
Qualitis is a one-stop data quality management platform
A Socket.IO client library for Java
Android localization plugin. supports multiple languages
Distributed scheduled job framework
A Gateway built on Spring Framework and Spring Boot
Framework for building GraalVM-enabled command line apps
Automated mass refactoring of source code
ProGuard, Java optimizer and obfuscator
Java distributed tracing implementation compatible with Zipkin backend
The best open source survey and forms system.
Nepxion Discovery is a solution for Spring Cloud
Java 1-17 Parser and Abstract Syntax Tree for Java
Logback JSON encoder and appenders
Apache InLong - a one-stop integration framework for massive data
Blazingly fast Android Launcher