Showing 101 open source projects for "re-tools"

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  • 1
    RetroBIOS

    RetroBIOS

    Complete BIOS & firmware packs for RetroArch, Batocera, Recalbox, etc.

    RetroBIOS is an open-source project that provides complete BIOS and firmware packs for a wide range of emulators and retro gaming platforms. It includes thousands of verified system files required to run consoles and arcade systems accurately across tools like RetroArch, Batocera, RetroPie, and EmuDeck. Each BIOS file is validated against emulator source code to ensure correctness, compatibility, and proper functionality. The project simplifies setup by offering automated install scripts that detect your platform and download only the required missing files. It also includes detailed documentation, cross-platform mappings, and verification tools to help users manage and audit their BIOS collections. ...
    Downloads: 694 This Week
    Last Update:
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  • 2
    NetherSX2

    NetherSX2

    Continuation of NetherSX2 based on AetherSX2 4248

    ...The project maintains an up-to-date GameDB (game compatibility database), improves controller support, and includes widescreen and no-interlace patches that make many games look and run better on modern screens. Developers also include additional fixes specific to AetherSX2 and NetherSX2 builds, along with tools to resign APKs to avoid Play Protect warnings, which makes installation smoother on Android hardware.
    Downloads: 191 This Week
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  • 3
    Gopher64

    Gopher64

    Highly compatible N64 emulator

    ...The emulator includes features such as graphical upscaling, shader support, and netplay for online multiplayer sessions. It supports homebrew applications alongside commercial titles, making it useful for both players and developers. gopher64 also offers tools like save states and cheat support to extend gameplay flexibility. Built with modern programming practices, it emphasizes maintainability and portability across operating systems. Overall, it is a robust solution for emulating N64 games with enhanced capabilities.
    Downloads: 251 This Week
    Last Update:
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  • 4
    SkyEmu

    SkyEmu

    Game Boy Advance, Game Boy, Game Boy Color, and DS Emulator

    ...SkyEmu includes advanced visual enhancements such as upscaling shaders, color correction, and screen effects that mimic original hardware displays. It also features extensive debugging tools, making it useful not only for players but also for developers working on homebrew or reverse engineering. With features like save states, rewind, fast-forward, and controller support, it offers a full-featured modern emulation experience.
    Downloads: 57 This Week
    Last Update:
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  • 5
    RPCS3

    RPCS3

    PlayStation 3 emulator and debugger

    RPCS3 is an open-source PlayStation 3 emulator and debugger, allowing users to run PS3 games and software on Windows, Linux, and macOS platforms. It aims to preserve the legacy of the PlayStation 3 by enabling gameplay and software testing beyond the original hardware's lifespan. The project has made significant progress in compatibility and performance, supporting a wide range of PS3 titles.
    Downloads: 186 This Week
    Last Update:
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  • 6
    Vectras VM

    Vectras VM

    It's a Virtual Machine App for Android Which is Based on QEMU

    ...The project is designed to push the limits of mobile hardware by leveraging modern smartphone CPUs and RAM configurations to simulate full computing environments. It includes a graphical interface and setup tools that simplify the process of creating and managing virtual machines, making it accessible beyond purely technical users. The emulator supports different architectures and integrates additional components like 3dfx wrappers to improve graphical compatibility and performance. Due to the heavy computational requirements, it is optimized for newer devices with high-end processors and sufficient memory.
    Downloads: 327 This Week
    Last Update:
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  • 7
    Visual Boy Advance - M

    Visual Boy Advance - M

    Emulator for the Game Boy, Game Boy Color, and Game Boy Advance

    ...VBA-M supports multiple platforms, making it accessible across Windows, macOS, and Linux environments. The emulator provides a wide range of features for both casual players and advanced users, including save states, debugging tools, and customizable controls. It aims to faithfully reproduce the original gaming experience while offering modern conveniences. With active development and community contributions, VBA-M remains one of the most popular emulators for retro handheld gaming.
    Downloads: 37 This Week
    Last Update:
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  • 8
    Gearboy

    Gearboy

    Game Boy / Game Boy Color / Super Game Boy emulator, debugger

    ...The emulator includes a wide range of features such as save states, cheat support, and compressed ROM loading, making it suitable for both casual gameplay and advanced use cases. One of its distinguishing characteristics is its integrated debugging environment, which includes tools for inspecting memory, CPU behavior, and graphics output. Gearboy also supports visual effects that replicate the original LCD display characteristics, enhancing authenticity. Additionally, it integrates with modern ecosystems like RetroArch, expanding its compatibility across devices.
    Downloads: 49 This Week
    Last Update:
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  • 9
    DOSBox Staging

    DOSBox Staging

    DOSBox Staging is a modern continuation of DOSBox

    DOSBox Staging is a modern continuation of DOSBox, your existing configurations will continue to work, and you will have access to many advanced features. DOSBox Staging picks the best shader based on the emulated video mode and your host resolution, from 720p to 4K.
    Downloads: 37 This Week
    Last Update:
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  • 10
    Serverless Offline

    Serverless Offline

    Emulate AWS λ and API Gateway locally

    ...Once you run a function that boots up the Docker container, it'll look through the layers for that function, download them in order to your layers folder, and save a hash of your layers so it can be re-used in future.
    Downloads: 4 This Week
    Last Update:
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  • 11
    BizHawk

    BizHawk

    BizHawk is a multi-system emulator written in C#

    A multi-system emulator written in C#. As well as quality-of-life features for casual players, it also has recording/playback and debugging tools, making it the first choice for TASers (Tool-Assisted Speedrunners). Screenshotting and recording audio + video to file. Firmware management, input, framerate, and more in a HUD over the game. Rebindable hotkeys for controlling the frontend (keyboard+mouse+gamepad). A comprehensive input mapper for the emulated gamepads and other peripherals. ...
    Downloads: 45 This Week
    Last Update:
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  • 12
    Panda3DS

    Panda3DS

    HLE 3DS emulator

    ...Welcome to the home site for Panda3DS, a new emulator hoping to bring all sorts of unique features to the 3DS emulation scene, such as support for scripting, various enhancements, support for all sorts of platforms, development tools, and more.
    Downloads: 14 This Week
    Last Update:
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  • 13
    floci

    floci

    Light, fluffy, and always free, the AWS Local Emulator alternative

    Floci is a free, open-source local AWS emulator designed as a lightweight alternative for testing cloud applications without using a real AWS account. It is built around a simple Docker-based workflow where developers can start the emulator and point standard AWS tools at a local endpoint. The project emphasizes no accounts, no authentication gates, no paid feature tiers, and broad local service coverage. It supports many AWS-style services, including storage, queues, databases, identity, compute, streaming, deployment, and infrastructure-related APIs. Floci is useful for development teams that want faster feedback loops, cheaper local testing, and repeatable integration environments. ...
    Downloads: 15 This Week
    Last Update:
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  • 14
    PCjs Machines

    PCjs Machines

    The original IBM PC and other machine emulations in JavaScript

    ...Its design emphasizes accessibility and education, enabling users to explore historical systems without requiring specialized hardware or installations. The project also includes tools for embedding emulated machines into web pages, making it useful for documentation and teaching purposes.
    Downloads: 2 This Week
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  • 15
    SharpEmu

    SharpEmu

    An experimental PlayStation 5 emulator for Windows and Linux

    ...The emulator has been tested with games such as Demon's Souls Remake, ASTRO BOT, Gran Turismo 7, and ASTRO's PLAYROOM, although compatibility and performance remain limited. Users can launch games through a graphical interface or command-line tools, configure environment variables, and apply supported game patches. While SharpEmu is still experimental and not yet suitable for reliably playing most PS5 games, it offers developers, researchers, and emulation enthusiasts an open-source platform for exploring PlayStation 5 emulation.
    Downloads: 32 This Week
    Last Update:
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  • 16
    PyBoy

    PyBoy

    Game Boy emulator written in Python

    ...Developers can interact directly with game memory, inputs, and screen data, making it ideal for training bots and analyzing game mechanics. PyBoy emphasizes performance, enabling accelerated emulation speeds and frame skipping for large-scale simulations. It integrates with tools like OpenAI Gym, allowing seamless use in machine learning workflows. Overall, PyBoy is a versatile emulator that bridges retro gaming with modern AI development and research.
    Downloads: 14 This Week
    Last Update:
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  • 17
    Azahar

    Azahar

    An open-source 3DS emulator project based on Citra

    Azahar is a free, open-source Nintendo 3DS emulator designed for desktop computers and mobile devices. Built on the foundations of Citra, it allows users to play compatible Nintendo 3DS games without the original console. The emulator supports enhanced rendering resolutions that can improve visual quality beyond the original hardware. It offers modern controller compatibility and save states for more flexible gameplay. Azahar runs on Windows, macOS, Linux, and Android, making it accessible...
    Downloads: 8 This Week
    Last Update:
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  • 18
    SummerCart64

    SummerCart64

    SummerCart64 - a fully open source N64 flashcart

    ...The cartridge includes onboard memory for storing ROMs and supports various save types with automatic backup functionality. It also features high-speed data transfer through USB and microSD interfaces, allowing rapid loading of games and debugging tools. Advanced capabilities include emulation of the 64DD add-on and region compatibility across different consoles. The project is aimed at both developers and enthusiasts who want to experiment with N64 software. Overall, it represents a powerful and open solution for interacting with N64 hardware.
    Downloads: 9 This Week
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  • 19
    Snes9x

    Snes9x

    Portable Super Nintendo Entertainment System (TM) emulator

    ...Users can enhance gameplay through graphics filters, frame skipping, and fast-forward controls. Snes9x also emulates specialized cartridge enhancement chips, including Super FX and SA-1, for compatibility with demanding titles. Additional tools include cheat code support, screenshots, and gameplay recording. Available for Windows, macOS, Linux, and other platforms, it remains a widely used option for retro gaming.
    Downloads: 1 This Week
    Last Update:
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  • 20
    NanoBoyAdvance

    NanoBoyAdvance

    A cycle-accurate Nintendo Game Boy Advance emulator

    NanoBoyAdvance is a cycle-accurate Game Boy Advance emulator that prioritizes precision and correctness in replicating original hardware behavior. It is designed to emulate the GBA at a very low level, including CPU timing, DMA operations, graphics processing, and memory behavior, ensuring that even edge cases and obscure hardware quirks are faithfully reproduced. The emulator achieves extremely high compatibility, passing multiple hardware test suites and accurately running games that rely...
    Downloads: 1 This Week
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  • 21
    MiniStack

    MiniStack

    Ministack: Free, open-source local AWS emulator

    MiniStack is an open-source local AWS emulator designed as a lightweight, fully free alternative to tools like LocalStack, enabling developers to replicate cloud environments directly on their machines. It emulates over 35 AWS services through a single unified endpoint, allowing developers to test applications, infrastructure, and CI/CD pipelines without needing real cloud resources. One of its defining characteristics is its use of “real infrastructure” where possible, meaning services like databases and container orchestration are backed by actual technologies such as PostgreSQL, MySQL, Redis, and Docker instead of pure mocks. ...
    Downloads: 1 This Week
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  • 22
    PS2 Cover

    PS2 Cover

    PS2 Covers Collection

    ...The repository includes both standard and 3D-style covers, supporting different presentation preferences. It is widely used in emulator setups to create visually rich libraries that resemble modern digital storefronts. The project also includes tools and instructions for integrating the covers into emulator workflows, enabling seamless automation. Its scale and completeness make it one of the most comprehensive resources for retro gaming visuals. Overall, ps2-covers enhances the user experience of emulation by adding organized and accessible visual metadata.
    Downloads: 0 This Week
    Last Update:
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  • 23
    Blinkenlights

    Blinkenlights

    Tiniest x86-64-linux emulator

    ...It is particularly useful for environments where performance is critical, such as remote development or heavy CLI usage. The project also aims to maintain compatibility with existing terminal tools and workflows. Overall, blink is a modern take on terminal emulation with a focus on performance and efficiency.
    Downloads: 0 This Week
    Last Update:
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  • 24
    ProjectPSX

    ProjectPSX

    Experimental C# Playstation Emulator

    ProjectPSX is an experimental PlayStation 1 emulator written entirely in C# that focuses on learning and exploring console hardware through a clean and dependency-free implementation. The project emulates key components of the PS1 architecture, including the MIPS R3000A CPU, GPU, DMA controller, and CD-ROM subsystem, all interconnected through a custom bus system. Unlike production-grade emulators, ProjectPSX is intentionally designed as a transparent and educational codebase, prioritizing...
    Downloads: 0 This Week
    Last Update:
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  • 25
    LaiNES

    LaiNES

    Compact cycle-accurate NES emulator

    ...Despite its relatively small codebase, it supports a wide range of cartridge mappers, enabling compatibility with a large portion of NES games. The emulator includes a simple graphical interface that allows users to browse files, configure settings, and manage gameplay without relying on external tools. It also provides savestate functionality that captures the full emulator state, including CPU, graphics, and audio subsystems, allowing users to resume gameplay seamlessly. LaiNES strikes a balance between educational clarity and functional completeness, making it both a learning tool and a usable emulator.
    Downloads: 0 This Week
    Last Update:
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