Stars
RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
A Java serialization/deserialization library to convert Java Objects into JSON and back
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 🚀
Conductor is a microservices orchestration engine.
A damn simple library for building production-ready RESTful web services.
vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.
Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
Micro second messaging that stores everything to disk
The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
jgrapht / jgrapht
Forked from lingeringsocket/jgraphtMaster repository for the JGraphT project
The modular web framework for Java and Kotlin
Ultra-fast SQL-like queries on Java collections
Apache Jena, A free and open source Java framework for building Semantic Web and Linked Data applications.
A microservices-based Streaming and Batch data processing in Cloud Foundry and Kubernetes
ActiveJ is an alternative Java platform built from the ground up. ActiveJ redefines core, web and high-load programming in Java, providing simplicity, maximum performance and scalability
An Intuitive Event-Driven Reactive Programming Library for Java
Programs for producing static and dynamic (runtime) call graphs for Java programs
High-Performance Java-Native-Persistence. Store and load any Java Object Graph or Subgraphs partially, Relieved of Heavy-weight JPA. Microsecond Response Time. Ultra-High Throughput. Minimum of Lat…
Implementation for MicroProfile GraphQL
Connect to HTTP or Web Socket and expose HTTP or Web Socket endpoints for Reactive Messaging