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.

Simpliest way to ask runtime permissions on Android, no need to extend class or override permissionResult method, choose your way : Kotlin / Coroutines / RxJava / Java7 / Java8

Apache Karaf, the enterprise modulith runtime

一款JavaSDK用于快速接入AI大模型应用，整合多平台大模型，如OpenAi、智谱Zhipu(ChatGLM)、深度求索DeepSeek、月之暗面Moonshot(Kimi)、腾讯混元Hunyuan、零一万物(01)等等，提供统一的输入输出(对齐OpenAi)消除差异化，优化函数调用(Tool Call)，优化RAG调用、支持向量数据库(Pinecone)、内置联网增强，并且支持JDK1.8，为用户提供快速整合AI的能力。

an MLOps/LLMOps platform

LingFrame: A JVM Runtime Security Governance Solution for Long-Running Systems. It implements modular isolation and zero-trust permission control to deliver automatic method-level full-link tracing, security auditing, and zero-downtime canary releases.

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Your organisations mapping app built with the runtime SDK for android

A re-entrant fork of LuaJ

ArcGIS Android app to find places nearby and route to the nearest location.

Simple permission helper

Java 17 Library with tons of utility classes required in all projects

Google Cloud Platform Jetty Docker image

Talend Component Kit (implementation repository)

The Kevoree Java project

Sandwood - A JVM based Java like Probabilistic Programming Language

OxyJen is an open-source Java framework for orchestrating LLM workloads with graph-style execution, context-aware memory, and deterministic retry/fallback. It treats LLMs as native nodes (not helper utilities), allowing developers to build multi-step AI pipelines that integrate cleanly with existing Java code.

Helma web framework

🤙 Bridging Rust 🦀 with WebAssembly (WASM) 🕸️ and React-Native 🌐

A plugin to enable 4diac projects to deploy into UAO Runtime. A contribution towards the advance of IEC61499 interoperability.