A free, secure and open source app for Android to manage your 2-step verification tokens.
Open-source distributed computation and storage platform. Real-time Stream Processing Unconference. Save Your Spot https://hazelcast.com/lp/unconference/
Drools is a rule engine, DMN engine and complex event processing (CEP) engine for Java.
A podcast manager for Android
A reference implementation of a JSON package in Java.
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
Azkaban workflow manager.
Traccar GPS Tracking System
Native Operating System and Hardware Information
Apache Kafka® running on Kubernetes
Java wrapper for the popular chat & VOIP service: Discord https://discord.com
Apache Maven core
Terasology - open source voxel world
📱 Nextcloud Android app
A complete 3-D game development suite written in Java.
General data-binding package for Jackson (2.x): works on streaming API (core) implementation(s)
Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.