Showing 12878 open source projects for "java open source"

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  • 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.
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  • 1
    Uptime Kuma

    Uptime Kuma

    A fancy self-hosted monitoring tool

    Uptime Kuma is an easy-to-use self-hosted monitoring tool. It is a temporary live demo, all data will be deleted after 10 minutes. Use the one that is closer to you, but I suggest that you should install and try it out for the best demo experience. Monitoring uptime for HTTP(s) / TCP / HTTP(s) Keyword / Ping / DNS Record / Push / Steam Game Server / Docker Containers. Notifications via Telegram, Discord, Gotify, Slack, Pushover, Email (SMTP), and 90+ notification services, click here for the...
    Downloads: 6 This Week
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  • 2
    OpenTTD

    OpenTTD

    Open source simulation game based on Transport Tycoon Deluxe

    OpenTTD is an open source transport simulation game based on the popular game Transport Tycoon Deluxe by Chris Sawyer, with several additions. OpenTTD is as close to the original as you can get, but has been extended with plenty of great features. These include bigger maps (up to 64 times bigger than the original), stable multiplayer mode that allows for up to 255 players in 15 companies, in-game downloading of heightmaps, AIs, scenarios, and so much more.
    Downloads: 5 This Week
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  • 3
    MangosZero

    MangosZero

    Mangos ZERO is a server for World of Warcraft

    Mangos is an open source project written in C++. It's fast, runs on multiple platforms and stores game data in MySQL or MariaDB. It also has optional support for SOAP. The server supports a wide range of operating systems and various compiler platforms. In order to do that, we use various free cross-platform libraries and use CMake (v3.12+) to provide a cross-platform build system that adapts to your chosen operating system and compiler.
    Downloads: 4 This Week
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  • 4
    Reldens - MMORPG Platform

    Reldens - MMORPG Platform

    You can make it - Open Source MMORPG Platform

    Welcome to Reldens, a platform designed to empower developers in creating multiplayer games. With a wide array of features, Reldens enables developers to craft a rich gaming experience without grappling with the complexities usually associated with making a multiplayer game secure and efficient over any network. Built with popular development tools such as NodeJS, Parcel, Colyseus, Phaser, and Firebase, integrated with various database engines, and following robust development practices, the...
    Downloads: 4 This Week
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  • Total Network Visibility for Network Engineers and IT Managers Icon
    Total Network Visibility for Network Engineers and IT Managers

    Network monitoring and troubleshooting is hard. TotalView makes it easy.

    This means every device on your network, and every interface on every device is automatically analyzed for performance, errors, QoS, and configuration.
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  • 5
    Lumos Engine

    Lumos Engine

    Cross-Platform C++ 2D/3D game engine

    Cross-platform 2D and 3D Game Engine written in C++ that supports both OpenGL and Vulkan. Support for Windows, Linux, macOS. Support for OpenGL/Vulkan. D audio using OpenAL. Rendering 3D models with PBR shading. Debug gui using ImGui 3D collision detection - cuboid/sphere/pyramid. 2D collision detection - Box2D. Basic lua scripting support.
    Downloads: 4 This Week
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  • 6
    Descent 3

    Descent 3

    Descent 3 by Outrage Entertainment

    The Descent3 repository is the open source release of the Descent 3 game engine by Outrage Entertainment, maintained by the community under the GPL-3.0 license. It provides the full C and C++ engine source code, including the historically significant “1.5” patch that was previously created by developers and later stabilized by fans. The codebase covers the game’s rendering, physics, audio, networking, tools, and editor components, allowing enthusiasts to build, run, and modify the classic 6-degrees-of-freedom space shooter on modern systems. ...
    Downloads: 4 This Week
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  • 7
    GLSMAC

    GLSMAC

    Open-source OpenGL/SDL2 reimplementation of Sid Meier's Alpha Centauri

    glsmac is a compact C99 library designed to simplify OpenGL development on macOS by creating a minimal, no-dependency window and OpenGL context setup. It uses only macOS's native APIs (Cocoa and Core OpenGL) without relying on third-party frameworks like GLFW or SDL. This makes it ideal for developers who want tight control over their OpenGL projects, need a lightweight setup for demos or testing, or are writing small graphical utilities without overhead. The code is short, self-contained,...
    Downloads: 4 This Week
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  • 8
    Widelands

    Widelands

    Widelands is a free, open source real-time strategy game

    Widelands is a free, open-source real-time strategy game with single-player campaigns and a multiplayer mode. The game was inspired by Settlers II™ (© Bluebyte) but has significantly more variety and depth to it. Still, it is easy to get started through playable tutorials. In Widelands, you are the regent of a small clan. You start out with nothing but your headquarters, where all your resources are stored.
    Downloads: 4 This Week
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  • 9
    SlopeCraft

    SlopeCraft

    Map Pixel Art Generator for Minecraft

    SlopeCraft is a tool designed to generate 3D pixel art maps for Minecraft. Utilizing Qt, Eigen, and zlib, it allows users to convert images into Minecraft-compatible maps, enabling the creation of intricate pixel art within the game environment. SlopeCraft stands out by offering features that differentiate it from similar tools like SpriteCraft.
    Downloads: 3 This Week
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  • Lightspeed golf course management software Icon
    Lightspeed golf course management software

    Lightspeed Golf is all-in-one golf course management software to help courses simplify operations, drive revenue and deliver amazing golf experiences.

    From tee sheet management, point of sale and payment processing to marketing, automation, reporting and more—Lightspeed is built for the pro shop, restaurant, back office, beverage cart and beyond.
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  • 10
    FreeOrion

    FreeOrion

    Source code repository of the FreeOrion project

    ...Players manage planets, design ships, conduct research, engage in diplomacy, and wage war across a procedurally generated galaxy. FreeOrion offers a unique tech tree, customizable empires, and supports multiplayer for competitive or cooperative play. It's community-driven, open-source, and under active development.
    Downloads: 13 This Week
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  • 11
    OpenFL

    OpenFL

    Open source library for creative expression on the web, desktop, etc.

    OpenFL is a free and open-source, cross-platform software framework that empowers developers to create rich interactive applications and games using a single codebase that can run on web browsers, mobile devices, desktops, and even some consoles. It builds on the Haxe programming language and offers a familiar display list and event-driven API inspired by classic Adobe Flash and AIR, allowing developers to leverage well-known paradigms while targeting modern platforms. ...
    Downloads: 3 This Week
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  • 12
    Nakama

    Nakama

    Distributed server for social and realtime games and apps

    Distributed server for social and real-time games and apps. Users can connect with friends, and join groups. A built-in social graph to see how users can be connected. Extend the server with custom logic written in Lua, TypeScript/JavaScript, or native Go code. Build scalable games and apps with a production-ready server used by ambitious game studios and app developers all around the world.
    Downloads: 5 This Week
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  • 13
    3ds-examples

    3ds-examples

    Examples for 3DS using devkitARM, libctru, citro3d and citro2d

    Examples for 3DS using devkitARM, libctru, citro3d and citro2d.
    Downloads: 2 This Week
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  • 14
    Ricochlime

    Ricochlime

    Satisfying monster shooter

    Ricochlime is a satisfying monster shooter game where players eliminate advancing monsters using ricocheting projectiles. Developed with the Flame game engine and Flutter, it offers smooth gameplay across multiple platforms, including Android, iOS, Windows, and web browsers.
    Downloads: 2 This Week
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  • 15
    Netcode for GameObjects

    Netcode for GameObjects

    Netcode that provides networking capabilities to GameObject workflows

    Netcode for GameObjects is a Unity package that provides networking capabilities to GameObject & MonoBehaviour workflows. The framework is interoperable with many low-level transports, including the official Unity Transport Package. Visit the Multiplayer Docs Site for package & API documentation, as well as information about several samples which leverage the Netcode for GameObjects package. You can also jump right into our Hello World guide for a taste of how to use the framework for basic...
    Downloads: 4 This Week
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  • 16
    Lutris

    Lutris

    Lutris desktop client in Python

    ...Get direct access to your Steam, Epic Games Store, GOG and Humble Bundle game libraries from the Lutris client to seamlessly launch games from a single location. Built only using open source technology, Lutris leverages the power of Linux and Vulkan to give you a stable platform to host your games.
    Downloads: 4 This Week
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  • 17
    lsfg-vk

    lsfg-vk

    Lossless Scaling Frame Generation on Linux

    The lsfg-vk project is a Vulkan layer developed primarily by PancakeTAS that hooks into Vulkan-based applications to enhance rendering by generating additional frames using the Lossless Scaling frame generation algorithm originally associated with the Lossless Scaling project. Instead of relying on driver-specific or hardware-accelerated upscaling, this layer intercepts Vulkan API calls and injects frame interpolation on the fly, effectively producing smoother motion in supported games and...
    Downloads: 5 This Week
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  • 18
    Cocos Engine

    Cocos Engine

    Cocos simplifies game creation and distribution with Cocos Creator

    The Cocos Engine repository powers the open-source core of Cocos Creator, a cross-platform game engine and editor designed for building 2D and 3D games for web and native targets. It aims to simplify game creation and distribution, with support for high-performance rendering, physics, scene management, asset pipelines, and more. The engine is built using a mix of C++ (for performance-critical systems) and TypeScript/JavaScript (for scripting), enabling developers to script game logic while relying on a robust, high-performance core. ...
    Downloads: 5 This Week
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  • 19
    OpenTK

    OpenTK

    The Open Toolkit library is a fast, low-level C# wrapper for OpenGL

    The Open Toolkit is set of fast, portable, low-level C# bindings for OpenGL, OpenGL ES, OpenAL, and OpenCL. It runs on all major platforms and powers hundreds of apps, games, and scientific research programs. OpenTK provides several utility libraries, including a math/linear algebra package, a windowing system, and input handling. OpenTK is not a game engine, nor does it try to be one: It offers a useful set of tools and lets you decide how to use them. It is the ideal starting point if you...
    Downloads: 4 This Week
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  • 20
    Super-Mario-Bros-Java
    require minimum java 1.8 after starting game with java.exe -jar "Mario.jar" in the main screen you can press z and x to chagen levels -------- settings if u check "skip this next time" and if u want to bring it back simply delete the file "Settings.txt" ( the file is create when u launch game and start game ) -------- controlls : z = run / fire x = jump arrows : left = go left down : duck right = go right i = show controlls menu -------- this is not for android game...
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    Downloads: 114 This Week
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  • 21
    OpenSoldat

    OpenSoldat

    OpenSoldat is a unique 2D (side-view) multiplayer action game

    ...It has been influenced by the best of games such as Liero, Worms, Quake, Counter-Strike, and provides a fast-paced gaming experience with tons of blood and flesh. This repository contains the source code of the so-called 1.8 version. Compared to the original version, the code has undergone many changes but is not in a finished state. We hope that by open-sourcing Soldat we can empower our community to improve the game at a faster pace.
    Downloads: 2 This Week
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  • 22
    MCDReforged

    MCDReforged

    MCDaemon, a python tool to control your Minecraft server

    A rewritten version of MCDaemon, a Python tool to control your Minecraft server. A Minecraft server management tool allowing script-based automation of Minecraft tasks.
    Downloads: 3 This Week
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  • 23
    SDL_GameControllerDB

    SDL_GameControllerDB

    A community sourced database of game controller mappings

    SDL_GameControllerDB is a community-maintained database of game controller mappings designed to be used with the SDL (Simple DirectMedia Layer) library’s Game Controller API for both SDL2 and SDL3. Because many controllers report different axes and button layouts depending on platform and manufacturer, this project provides a large text database (gamecontrollerdb.txt) that maps those raw inputs to a standardized layout for consistent use in games and applications across Windows, macOS,...
    Downloads: 4 This Week
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  • 24
    Thunder Engine

    Thunder Engine

    Cross-platform 2D and 3D game engine with modular architecture

    Thunder is a lightweight, modular game engine written in C++ that provides a robust foundation for creating 2D and 3D games across platforms. It emphasizes a clean, component-based architecture and is designed for flexibility, performance, and scalability. Thunder includes built-in support for scripting, resource management, physics, animation, and rendering, with tools that facilitate efficient game development and deployment. Its cross-platform nature and minimal dependencies make it...
    Downloads: 4 This Week
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  • 25
    Minecraft High-Performance Redstone

    Minecraft High-Performance Redstone

    A multithreaded Minecraft server built for redstone

    A Minecraft 1.20.4 creative server built for Redstone. Each 256x256 plot runs on a separate thread, allowing for less lag, more concurrency, and many awesome extra features. MCHPRS is very different from traditional servers. Because this server is tailored to the use of computation redstone, many things that are a part of Vanilla Minecraft servers don't exist here. That being said, MCHPRS comes with many of its own unique features.
    Downloads: 3 This Week
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