Showing 481 open source projects for "rules engine java"

View related business solutions
  • Find Hidden Risks in Windows Task Scheduler Icon
    Find Hidden Risks in Windows Task Scheduler

    Free diagnostic script reveals configuration issues, error patterns, and security risks. Instant HTML report.

    Windows Task Scheduler might be hiding critical failures. Download the free JAMS diagnostic tool to uncover problems before they impact production—get a color-coded risk report with clear remediation steps in minutes.
    Download Free Tool
  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
    Try Retool free
  • 1
    Physicssite
    With Physicssite one can build two-dimensional, rigid-body-physics-based simulations. It's written in Java and uses the physics engine JBox2D.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Java game for mac, linux, win32 platform: build your fortress and conquer the world. 3d opengl engine to deploy an isometric world full of fortress and kings.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    An open-source game engine that is being developed in Java. Currently in the very earliest stages of production, where I am still creating all of the baseline utilities for loading and using graphics.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    BB Arena is a Java Open Source version of a fantasy football game, that allow roster creation, network play, match report generation and easy rules customization. Project migrated to https://github.com/Teg79/BBArena/tree/develop
    Downloads: 0 This Week
    Last Update:
    See Project
  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

    Ideal for internal IT departments or managed service providers (MSPs)

    Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.
    Learn More
  • 5
    Habanero3d is a object-oriented 3d game engine written in C++, OpenGL, and GLSL with set of additional tools (written in number of languages), to make developers' life easier. Habanero3d is targeted for indie games, and is in development.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 6
    TSEngine
    Primeira Engine de SDL Totalmente Em Português. A TSEngine (PESTEngine) foi descontinuada. Seu desenvolvimento serviu como base para uma nova Engine em Java chamada Etyllica.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    Open Mahjong
    Implementation of the original Chinese board game of Mahjong using Hong Kong rules.
    Leader badge
    Downloads: 34 This Week
    Last Update:
    See Project
  • 8

    PSDe

    PlaneShift Role Playing Game immersed into a 3D virtual fantasy world

    German PlaneShift Community (www.psde.de)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Java based client / server online games engine & API for easy creation/running of real-time multiplayer games. Games include Battleships, Camelot, Checkers, Chess, Connect 4, Dots, Go, Octagons, Texas Hold'em Poker, Reversi, Spades, Tetris & Tic-tac-toe
    Downloads: 1 This Week
    Last Update:
    See Project
  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
    Learn More
  • 10
    The project's aim is to create a simple, yet extremely enjoyable game that simulates a 2D airport control. It is written exclusivley in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    A cross-platform, free, and open source game engine that implements commercial quality features utilizing only similarly free and open source standards and development tools/libraries.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    Simulation Laboratory
    Simulation Laboratory (SimuLab) is a free combat flight simulation designed with the maximum degree of modularity and customize-ability in mind.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13

    Java 2D Physics Engine - MOVED!

    MOVED: http://github.com/wilkystyle/java2dphysicsengine

    NOTE: This project has moved to http://github.com/wilkystyle/java2dphysicsengine
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    A little (and simple) Java2D (possibly OpenGL later) Java Game Engine. As the first set of parenthesis indicate, it is simple, but heck, if it works and is easy to use, what else do you need?
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    Calculates victory odds for battles in Axis and Allies 1940 Edition. It takes into account the newly added units and rules in this release of the board game. Displays win/loss/tie percentages, IPC cost/loss, and remaining units. Requires Java https://blog.henrypoon.com/blog/2010/12/24/axis-and-allies-1940-battle-calculatorsimulator/
    Downloads: 4 This Week
    Last Update:
    See Project
  • 16
    The aim of this project is to create a football (NFL-style) game. Initial development will focus on developing match engine. Do not expect releases while project is in Pre-Alpha.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    [en] Little turn-based strategy game based on Pendulous shareware rules (whose best version has disappeared). [fr] Petit jeu de stratégie en tour par tour basé sur les règles du jeu payant Pendulous (dont la version la plus aboutie a disparu).
    Downloads: 3 This Week
    Last Update:
    See Project
  • 18
    Friendly Object-Oriented Game Library , 2D Java Game Engine based on Slick2D and LWJGL. This library was designed for students and primer Java programmer.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    A Java game engine based on the jMonkeyEngine graphics engine, built around maps consisting of only cubes (hexahedra). This will provide for simple but complete implementations of everything required for a game (lighting, physics, AI, level editing etc.)
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    This game is the generalization of the classic Battleship game to a n-dimensional grid. Rules are the same as the classic game and boats are always unidimensional, but ships can be set in a linear (1D), square (2D), cube (3D) on n-hypercubic grid.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    A full featured Black Jack game with betting, double down, counting cards, multiple decks and more.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Carballo is an Open Source Chess Engine developed in Java with simplicity and clearity of code in mind. It is based on BitBoards, with a magic Bitboard move generator and scores aprox 2300 ELO points in BT2630 test.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 23
    Game fighting engine written in Java. Yet another M.U.G.E.N. clone
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    An Open Source portable pure Java game library with example games, Swing-based sprite animation engine, deployment framework, and firewall tunneling networking. The code is documented in the book Advanced Java Game Programming by David Wallace Croft.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    Joaquim Brazilian Checkers Game
    Joaquim is a java implementation of brazilian checkers (aka draughts) game. It has a console-based interface. Brazilian Checkers has the same rules as International Checkers but it is played on a 8x8 board.
    Downloads: 2 This Week
    Last Update:
    See Project