Run Android on iOS. Natively or Emulated.
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 Dungeon, by Watabou.
JDK main-line development https://openjdk.org/projects/jdk
Desktop/Android/HTML5/iOS Java game development framework
An powerful enhanced toolkit of MyBatis for simplify development
The ZAP by Checkmarx Core project
The Unified and Autonomous Development Platform
RStudio is an integrated development environment (IDE) for R
A complete 3-D game development suite written in Java.
Based Minecraft utility mod.
Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.
Most popular Mocking framework for unit tests written in Java
Checkstyle is a development tool to help programmers write Java code that adheres to a coding standard. By default it supports the Google Java Style Guide and Sun Code Conventions, but is highly configurable. It can be invoked with an ANT task and a command line program.
Roadmap to becoming a Java developer in 2026
Terasology - open source voxel world
Dinky is a real-time data development platform based on Apache Flink, enabling agile data development, deployment and operation.
Simplifies the development of creating a JPA-based data access layer.
π₯ Java enterprise application development framework for full scenario: Restrained, Efficient, Open, Ecologicalll!!! 700% higher concurrency 50% memory savings Startup is 10 times faster. Packing 90% smaller; Compatible with java8 ~ java26; Supports LTS. (Replaceable spring)
Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.
This repository is for active development of the Azure SDK for Java. For consumers of the SDK we recommend visiting our public developer docs at https://docs.microsoft.com/java/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-java.
The Nu Html Checker (vnu)
Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.
Open-source framework for native apps from one Java codebase, with a custom-rendered UI you control across iOS, Android, desktop, web, and watches.
CUBA Platform is a high level framework for enterprise applications development
Agents-flex is A lightweight Java AI agent development framework (positioned as a counterpart to Spring AI). It supports features such as RAG, MCP, Skills, Text2SQL , LLM Wiki, Sub-agents, Web Search, TTS (synchronous and streaming), and STT.
Intelligent cloud testing made easy.
A flaming wreck of a minecraft mod about nuclear technology that is somehow still in development.
Build better business applications, faster. No more juggling REST endpoints or deciphering GraphQL queries. Hilla seamlessly connects Spring Boot and React to accelerate application development.
Use Apache Causewayβ’ to rapidly develop domain-driven apps or modular monoliths in Java, on top of the Spring Boot platform. Write your business logic in entities, domain services or view models, and the framework dynamically generates a representation of that domain model as a webapp, GraphQL or RESTful API. For prototyping or production.
High-performance Unity iOS/Android logger built with native platform UI
JavaLite is a cohesive collection of frameworks designed from ground up to add pleasure back to your daily life
Enterprise-grade modular framework for Minecraft server development with multi-tier caching, Redis Streams, resilient data processing, and modern Java concurrency. Built on Fairy Framework for production-scale plugin development.
Eclipse Xtextβ’ is a language development framework
ATTENTION: This repository is a clone of https://gitlab.structr.com/structr/structr. All development/issue tracking has moved there. | Structr is an integrated open-source low-code development and runtime environment that uses a graph database (Neo4j).
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Nop Platform 2.0 is a next-generation low-code development platform built from scratch based on the principles of reversible computation, adopting a language-oriented programming paradigm. It includes a suite of fully designed engines such as a GraphQL engine, ORM engine, workflow engine, reporting engine, rule engine, and batch processing engine,
DevoxxGenie is an agentic plugin for IntelliJ IDEA that uses local LLM's (Ollama, LMStudio, GPT4All, Jan and Llama.cpp) and Cloud based LLMs to help review, test, explain your project code. Latest version now also supports Spec Driven Development with CLI Runners.
Vaadin platform 10+ is a Java web development platform based on Vaadin web components. If you don't know to which repository your bug report should be filed, use this and we'll move it to the right one.
Eclipse Groovy Development Tools
π§ Advanced Minecraft Bot Tool. Deploy automated bots for server testing, automation, and development.
The Chemistry Development Kit
Bnd/Bndtools. Tooling to build OSGi bundles including Eclipse, Maven, and Gradle plugins.
New home for Spring Cloud GCP development starting with version 2.0.
Terminal development environment for Java