Apache Log4j 2 is a versatile, feature-rich, efficient logging API
A tool for static analysis to look for bugs in Java code
signal-cli provides a commandline, dbus and JSON-RPC interface
Discourse Network Analyzer (DNA)
ProGuard Maven plugin that supports modularised ProGuard packages
Native JVM WebAssembly runtime
iText for Java represents the next level of SDKs for developers
MongoDB object-document mapper in Java
Comprehensive programming and configuration model for modern apps
Java interface to OpenCV, FFmpeg, and more
Test automation made simple
Feature-filled Bittorrent client based on the Azureus open source
An implementation of the DNS protocol in Java
High performance Java APM. Powered by ASM
A libre lightweight streaming front-end for Android
Object-functional library that runs with Java 8+
A quickstart generator for Spring projects
Cross-platform framework for building truly native mobile apps
Reactive Extensions for the JVM
ReplicaDB is open source tool for database replication
Apache Maven core
Browser automation framework and ecosystem
Single app of RuoYi-Vue Java rapid-development platform
Skript is a Bukkit plugin which allows server admins
An enterprise-grade Java-based, Apache 2.0 licensed Ethereum client