Showing 143 open source projects for "engine"

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  • 1
    Godot Engine

    Godot Engine

    Godot is a powerful cross-platform game engine

    Godot was created to provide a fully free, open source game development environment. To compile from source see the official docs here https://docs.godotengine.org/en/latest/development/compiling/
    Downloads: 2,602 This Week
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  • 2
    Xash3D FWGS Engine

    Xash3D FWGS Engine

    Xash3D FWGS engine

    Xash3D FWGS is an open-source fork and extension of the original GoldSrc-based engine (from the classic era of first-person shooters), aimed at providing compatibility with the original engine (e.g. games built on it) while extending and modernizing its capabilities. The engine supports multiple rendering backends (OpenGL, GLES, software fallback), modern platforms (desktop OSes, mobile, etc.), and updated features such as better multiplayer, voice chat, IPv6 support, improved virtual filesystem, and support for modern asset formats. ...
    Downloads: 79 This Week
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  • 3
    Redot Engine

    Redot Engine

    Multi-platform 2D and 3D game engine

    Redot Engine is an open-source game engine that aims to provide a flexible foundation for building games — likely offering a modern, modular structure so developers can compose only the systems they need (rendering, physics, input, scripting, etc.). It is built to give a base framework rather than a full “batteries-included” engine, which makes it suitable for developers who prefer minimalism, want complete control over architecture, or desire to build custom workflows. ...
    Downloads: 1 This Week
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  • 4
    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: 1 This Week
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    Axmol Engine

    Axmol Engine

    Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games

    Axmol is a modern C++ game engine forked from Cocos2d-x, designed to support high-performance 2D and lightweight 3D game development across multiple platforms. It improves upon the original Cocos2d-x with a cleaner architecture, better tooling, and support for modern C++ standards. Axmol supports scripting with Lua and JavaScript, and is suitable for both indie developers and studios targeting mobile, desktop, and web platforms.
    Downloads: 1 This Week
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  • 6
    Stockfish

    Stockfish

    UCI chess engine

    ...Stockfish is a 11-time winner of the Top Chess Engine Championship. Stockfish is open source (GPLv3 license). That means you can read the code, modify it, and contribute back. You can use Stockfish on your computer or on your iOS or Android device. So you can get world-class chess analysis, wherever you are. The Stockfish engine features two evaluation functions for chess, the classical evaluation based on handcrafted terms, and the NNUE evaluation based on efficiently updatable neural networks.
    Downloads: 183 This Week
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  • 7
    Command & Conquer Generals: Zero Hour

    Command & Conquer Generals: Zero Hour

    Zero Hour running natively on macOS, iPhone & iPad

    Generals Mac iOS iPad is a native Apple-platform port of Command & Conquer Generals: Zero Hour. It runs the real 2003 game engine on Apple Silicon Macs, iPhone, and iPad instead of relying on full PC emulation. The project builds on EA’s GPL v3 source release and several community porting efforts, then adds iOS and iPadOS support, engine fixes, packaging, and touch controls. Rendering moves from DirectX 8 through DXVK and Vulkan, then through MoltenVK into Apple’s Metal stack. ...
    Downloads: 92 This Week
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  • 8
    SwiftGodot

    SwiftGodot

    New Godot bindings for Swift

    ...SwiftGodot allows developers to take new and existing Swift packages and use them as extensions for the Godot game engine.
    Downloads: 9 This Week
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  • 9
    GDevelop

    GDevelop

    The game engine for everyone

    GDevelop is an open-source, cross-platform game development software designed to make creating HTML5 and native games easy for everyone. Experts and novices alike can create their own games with GDevelop as it is fast and easy to learn, requiring no knowledge in a specific programming language. What makes GDevelop unique and so easy to use is its powerful and intuitive event-based system. Events are a powerful way to build up your game logic, without having to learn a programming...
    Downloads: 52 This Week
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  • 10
    Wire iOS

    Wire iOS

    Wire for iOS (iPhone and iPad)

    ...The user interface layer of the mobile app is built on top of the sync engine, which provides the data to display to the UI. The sync engine itself is built on top of a few third-party frameworks, and uses Wire components that are shared between platforms for cryptography (Proteus/Cryptobox) and audio-video signaling (AVS).
    Downloads: 0 This Week
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  • 11
    OGRE

    OGRE

    scene-oriented, flexible 3D engine (C++, Python, C#, Java)

    OGRE (Object-Oriented Graphics Rendering Engine) is a scene-oriented, flexible 3D engine written in C++ designed to make it easier and more intuitive for developers to produce games and demos utilizing 3D hardware. The class library abstracts all the details of using the underlying system libraries like Direct3D and OpenGL and provides an interface based on world objects and other intuitive classes.
    Downloads: 2 This Week
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  • 12
    HarfBuzz

    HarfBuzz

    Open source text shaping engine

    HarfBuzz is an open source text-shaping engine with a C API that turns fonts and strings of character codes into a form that is correctly arranged for the corresponding language and writing system. This is essentially the process of text shaping: translating a string of character codes into a properly arranged sequence of glyphs that can be rendered onto a screen or into final output form for inclusion in a document.
    Downloads: 23 This Week
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  • 13
    Filament

    Filament

    Real-time physically based rendering engine for Android, iOS, and more

    ...For example, Filament does not compile materials at run time. Instead, we provide a command line tool (matc) that does this offline. Filament is a physically based rendering (PBR) engine for Android. The goal of Filament is to offer a set of tools and APIs for Android developers that will enable them to create high quality 2D and 3D rendering with ease. For both artists and developers, our system will rely on as few parameters as possible to reduce trial and error and allow users to quickly master the material model. ...
    Downloads: 48 This Week
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  • 14
    Skiko

    Skiko

    Kotlin Multiplatform bindings to Skia

    Skiko is an open-source graphics library from JetBrains that provides lightweight, cross-platform bindings for the Skia graphics engine tailored specifically for Kotlin Multiplatform and Compose applications. It serves as the low-level rendering backbone for Kotlin UI frameworks like Compose for Desktop and Compose for Web, enabling smooth, GPU-accelerated 2D graphics across Windows, macOS, Linux, and other supported targets without writing native code. Skiko abstracts away platform-specific rendering details while exposing Skia’s powerful features such as high-quality text shaping, image filters, path operations, and hardware accelerated canvases, making it ideal for building rich UI components, animations, games, or custom drawing surfaces. ...
    Downloads: 192 This Week
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  • 15
    Couchbase Lite for iOS and MacOS

    Couchbase Lite for iOS and MacOS

    Lightweight, embedded, syncable NoSQL database engine for iOS and Mac

    Lightweight, embedded, syncable NoSQL database engine for iOS and MacOS apps. Couchbase Lite is an embedded lightweight, document-oriented (NoSQL), syncable database engine. Couchbase Lite implementation is on top of Couchbase Lite Core, which is also a new cross-platform implementation of database CRUD and query features, as well as document versioning. You can use Carthage to install CouchbaseLite by adding it in your Cartfile.
    Downloads: 1 This Week
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  • 16
    Clash Mi

    Clash Mi

    Clash Mihomo for iOS/MacOS/Android/Windows/Linux

    Clash Mi is a free, open-source, cross-platform proxy client that helps users manage network connections and route internet traffic through configurable proxy servers. Built with Flutter, the application provides a graphical interface for the Mihomo (Clash.Meta) proxy engine, making advanced proxy management accessible to both beginners and experienced users. Clash Mi supports YAML-based configurations and proxy subscription services, allowing users to import and manage proxy settings without manually configuring every connection. The application includes the Zashboard management dashboard, which provides a convenient interface for monitoring and controlling proxy connections. ...
    Downloads: 11 This Week
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  • 17
    Chromium

    Chromium

    The official GitHub mirror of the Chromium source

    Chromium is the open‑source foundational web browser project that drives browsers like Google Chrome, Microsoft Edge, and Opera—built for speed, stability, security, and extendability across platforms. This directory is currently in a prototyping state and may be removed in the future. As we add support for multiple coding IDE/agents, we will likely pull common prompts and instructions into a central directory with stubs for bespoke IDE/agent integration. Please check with your organization...
    Downloads: 88 This Week
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  • 18

    Irrlicht Engine

    3D Engine c++

    The Irrlicht Engine is an open source high performance realtime 3D engine written and usable in C++. It is completely cross-platform, using D3D, OpenGL and its own software renderers.
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    Downloads: 334 This Week
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  • 19
    NextChat

    NextChat

    Light and Fast AI Assistant

    ...It supports context-aware chatting using page content, quick queries, and code assistance without opening a new tab. Developers appreciate its customization options—like hotkeys, themes, and engine selection—while everyday users enjoy handy tools for writing, summarizing, or brainstorming on the fly.
    Downloads: 25 This Week
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  • 20
    Ant Media Server

    Ant Media Server

    Adaptive, ultra low latency streaming

    Real-time streaming engine delivers content with sub-0.5secs latency. Ant Media Server supports WebRTC, CMAF, HLS, RTMP, RTSP, SRT, Zixi and more for your needs. Ant Media Server is a real-time streaming engine software that provides adaptive, ultra low latency streaming by using WebRTC technology with ~0.5 seconds latency. Ant Media Server is auto-scalable and can run on-premise or on-cloud.
    Downloads: 4 This Week
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  • 21
    Ebitengine

    Ebitengine

    A dead simple 2D game engine for Go

    Ebitengine (formerly known as Ebiten) is a lightweight, open-source 2D game engine built for the Go programming language. It is designed to be simple and easy to use, allowing developers to build games quickly with a clean and minimal API. Ebitengine supports cross-platform deployment, including desktop, mobile, web, and select console platforms. The engine provides essential features such as 2D graphics rendering, input handling, and audio playback.
    Downloads: 0 This Week
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  • 22
    Clypra

    Clypra

    Hardware-accelerated video editor built on Rust, Tauri v2 & React 19

    Clypra is an open-source desktop video editor for macOS, Windows, and Linux, with a core released under the MIT License. Its multitrack timeline supports frame-accurate trimming, layered arrangements, and undo and redo controls. A native Rust engine combines FFmpeg processing with GPU acceleration for video decoding and rendering. Audio tools include waveform visualization, synchronized audio and video playback, and individual clip volume controls. Users can add styled text, animated overlays, and filters while previewing their compositions. The editor supports common video, audio, and image formats, with H.264 and ProRes export options.
    Downloads: 44 This Week
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  • 23
    Kivy

    Kivy

    Innovative user interfaces made easy

    Kivy is an open source, cross-platform UI framework that lets you develop applications that make use of innovative, multi-touch user interfaces. Written in Python with a graphics engine built over OpenGL ES 2, Kivy supports various input devices and protocols, and gives you access to over 20 widgets that are all highly extensible and have built-in multi-touch support. You can run the same codebase on Mac, Windows, Linux, Android and iOS. Kivy is 100% free and open source with a professionally developed and used toolkit, as well as a stable framework and well-documented API, so you can be confident in using it in a commercial product.
    Downloads: 22 This Week
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  • 24
    Nextcloud Server

    Nextcloud Server

    A safe home for all your data

    Nextcloud server is a free and open source server software that allows you to store all of your data in a server of your choosing. With Nextcloud you can easily access and store data in the data center you trust, sync data among various devices, and share your data for collaboration purposes. It offers the best security in the self hosted file sync and share world, and is expandable with hundreds of apps.
    Downloads: 24 This Week
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  • 25
    Hippy

    Hippy

    Tool to build cross-platform and high-performance awesome apps

    ...Hippy is now applied in 27+ Tencent apps such as Mobile QQ, Mobile QQ Browser, Tencent Video App, QQ Music App, Tencent News, reaching hundreds of millions of ordinary users. For Android, we recommend using the real cellphone for better develop experience, because Hippy is using X5 JS engine which can't support x86 simulator, as well as ARM simulator has a low performance. For iOS, we recommend to use iOS simulator when first try. However, you can change the Xcode configuration to install the app to iPhone if you are an iOS expert.
    Downloads: 0 This Week
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