RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Dex to Java decompiler

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

A libre lightweight streaming front-end for Android.

The automation tower defense RTS

Browse media content with your own rules on Android TV

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

JDK main-line development https://openjdk.org/projects/jdk

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

High Performance Inter-Thread Messaging Library

QuestDB is a high performance, open-source, time-series database

A standalone Java Decompiler GUI

Arduino IDE 1.x

Git Server with CI/CD, Kanban, and Packages. Seamless integration. Unparalleled experience.

🏗 Build container images for your Java applications.

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Tools for keeping your cloud operating in top form. Chaos Monkey is a resiliency tool that helps applications tolerate random instance failures.

📈 Capturing JVM- and application-level metrics. So you know what's going on.

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

The modern Java bytecode editor

Statistical Machine Intelligence & Learning Engine

Apache IoTDB

Java 1-21 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

JanusGraph: an open-source, distributed graph database

Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel …

A digital logic designer and circuit simulator.

Native Operating System and Hardware Information

A scalable, distributed Time Series Database.