engine

Linkis helps easily connect to various back-end computation/storage engines(Spark, Python, TiDB...), exposes various interfaces(REST, JDBC, Java ...), with multi-tenancy, high performance, and resource control.

实时风控引擎(Risk Engine)，自定义规则引擎（Rule Script），完美支持中文，适用于反欺诈(Anti-fraud)应用场景，开箱即用！！！移动互联网时代的风险管理利器，你 Get 到了吗？

An easy open source Android Native Game FrameWork.

Diablo II remade using Java and LibGDX

An advanced theming manager designed to be used with RRO, OMS and Dynamic Overlays

Droidefense: Advance Android Malware Analysis Framework

专注于解决推荐领域与搜索领域的两个核心问题:排序预测(Ranking)和评分预测(Rating). 为相关领域的研发人员提供完整的通用设计与参考实现. 涵盖了70多种排序预测与评分预测算法,是最快最全的Java推荐与搜索引擎.

最好使用的规则引擎之一，可以直接使用SQL语句定义规则，简化了编码的负荷，也可以使用XML， drl文件配置规则，还支持drools文件导入。One of the best rule engines, is easy to use SQL statements to define rules, simplify the workload of coding, it also can use XML, DRL file to configure rules, and support import drools file directly.

rules engine

Javet is Java + V8 (JAVa + V + EighT). It is an awesome way of embedding Node.js and V8 in Java.

A 3D world/level editor built with Java, Kotlin & libGDX.

An ORM / OGM for the TinkerPop graph stack.

Java 2D Game Engine

Deploy, execute, manage process-based applications made with Bonita studio or through Engine APIs

SHAFT_ENGINE is a Test Automation Engine that provides a unified high-level interface to any of the underlying test automation frameworks.

A modern JavaScript development environment for Minecraft.

Isometric game engine. Open world, block/voxel based and sprite rendering.

Simple 3d rpg game engine with world editor for android

JVM bytecode interpreter written in Java

A free, open source, Java game engine library built on top of LWJGL. Designed to act as a use-exactly-what-you-need, no-assumptions framework, WraithEngine is versatile enough to act as a library within other tools or projects, or a full fledged standalone game engine.

Environment for running behavioral programs written in JavaScript.

2D RPG Game creator

A Java 3D OpenGL Game and Physics Engine

Azurite Game Engine is a 2D Java game engine built on top of LWJGL.

My Game Engine tested via my Cubecraft Game

Erlandys' UE4 Launcher for Linux

Java-based Prolog Engine with GUI Editor