Socket.IO server implemented on Java
Stanford CoreNLP, a Java suite of core NLP tools
Create custom vector tiles from OpenStreetMap
ProGuard Maven plugin that supports modularised ProGuard packages
Native Android app for Habitica
TCP/HTTP/UDP/QUIC client/server with Reactor over Netty
Graphical Java application for managing BibTeX and biblatex
A Minecraft plugin API
Flexible tool to build planet-scale vector tilesets
Simplified version of ZXing, optimized to scan codes to generate QR
A Quran reading application for Android
OSS-Fuzz - continuous fuzzing for open source software
AI-driven database tool and SQL client
CloudFoundry User Account and Authentication (UAA) Server
TestNG testing framework
A decentralized bitcoin exchange network
Java-based e-commerce system with backend and frontend modules
An implementation of the DNS protocol in Java
PhotoEditor SDK: A fully customizable photo editor for your app
EnvFile 3.x is a plugin for JetBrains IDEs
Conscrypt is a Java Security Provider
Micro second messaging that stores everything to disk
Tribuo - A Java machine learning library
The missing bridge between Java and native C++
Clojure library for fast JSON encoding and decoding