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

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…

LangChain4j is an open-source Java library that simplifies the integration of LLMs into Java applications through a unified API, providing access to popular LLMs and vector databases. It makes impl…

Feign makes writing java http clients easier

Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

Full-featured Socket.IO Client Library for Java, which is compatible with Socket.IO v1.0 and later.

Native Operating System and Hardware Information

An Engine-Agnostic Deep Learning Framework in Java

OpenAI Api Client in Java

Awaitility is a small Java DSL for synchronizing asynchronous operations

Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

1.21.11 Lightweight Minecraft server

Apache CloudStack is an opensource Infrastructure as a Service (IaaS) cloud computing platform

Unirest in Java: Simplified, lightweight HTTP client library.

Java library for creating text-based GUIs

An in-memory file system for Java

The modern, next-generation Minecraft server proxy.

Spoon is a metaprogramming library to analyze and transform Java source code. 🥄 is made with ❤️, 🍻 and ✨. It parses source files to build a well-designed AST with powerful analysis and transformati…

TCP/UDP client/server library for Java, based on Kryo

MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver

Fully async, multithreaded, predictive, open source, 3.01 reach, 1.005 timer, 0.01% speed, 99.99% antikb, "bypassable" 1.8-1.21 minecraft anticheat.

Allows of newer clients to connect to older server versions for Minecraft servers.

Java agent to detect blocking calls from non-blocking threads.

Java version of the Playwright testing and automation library

A set of utilities designed for incremental building, merging and optimization of data transformations.

Rewrites the light engine to fix lighting performance and lighting errors

High performance JVM JSON library

Native JVM WebAssembly runtime

🌏 A tiny 0-dependency thread-safe Java™ lib for setting/viewing dns programmatically without touching host file, make unit/integration testing portable; and a tiny tool for setting/viewing dns of r…