30 open-source projects similar to hfo4/gameboy.live, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Visualboyadvance-m is a cross-platform hardware simulator and Game Boy Advance emulator. It replicates handheld console hardware to run Game Boy Advance and Game Boy Color software on modern desktop computers. The project also serves as a handheld console debugger for analyzing emulated code and validating homebrew software. The system is designed as a modular Libretro emulation core, allowing it to be loaded as a pluggable component into compatible frontend applications. This decoupled architecture separates the emulation logic from the user interface to ensure the engine can run across diff
mGBA is a high-accuracy Game Boy Advance emulator and hardware-level debugger designed to run handheld console ROMs on modern computers. It serves as a scriptable emulation environment that allows for the execution of portable hardware software and the simulation of associated peripherals. The project distinguishes itself through its focus on technical analysis, providing a suite of tools for retro game debugging and game logic inspection. It includes a host-client debug protocol that enables external debugger connectivity via TCP socket communication and an event-driven scripting engine for
SimpleNES is a C++ application that simulates original Nintendo Entertainment System hardware to run legacy games on modern computers. It functions as a hardware simulator and retro gaming emulator designed to execute classic game ROMs by recreating the original console environment through software. The system implements a software version of the 6502 CPU and picture processing unit to render retro game video and audio. It recreates 8-bit console architecture to ensure the execution of original game ROMs. The project covers low-level hardware simulation, including cycle-accurate CPU emulatio
86Box is a low-level x86 hardware emulator and vintage PC simulator designed to replicate early IBM PC compatibles. It provides virtualized environments for executing legacy operating systems, such as MS-DOS and early versions of Windows, by simulating processors and system designs ranging from the 8086 through the Pentium era. The project distinguishes itself through cycle-accurate processor simulation and high-fidelity hardware emulation. This includes the ability to route retro MIDI audio data to emulated hardware modules or external synthesizers to achieve authentic audio playback from le
Snes9x is a cross-platform emulator designed to replicate the Super Nintendo Entertainment System hardware. It functions as a gaming tool that allows users to load and play Super Nintendo software on modern hardware and operating systems. The software provides a portable emulation layer across various hardware architectures to ensure consistent performance. It supports the execution of game ROMs while providing utilities for input mapping and save states. The system implements hardware emulation through cycle-accurate CPU emulation, dynamic recompilation, and scanline-based video rendering.
EmulatorJS is a WebAssembly emulation framework and RetroArch web frontend designed to run classic video game ROMs and BIOS files directly in a web browser. It serves as a web-based game emulator that executes hardware-accurate emulation cores to reproduce the behavior of various vintage home consoles and arcade systems. The project is distinguished by its ability to synchronize game states between multiple users in real time using WebRTC for browser-based multiplayer gaming. It also includes a dedicated HTML5 game embed tool that generates code snippets and isolated containers to integrate p
PyBoy is a programmable Game Boy emulator and hardware simulation framework written in Python. It functions as an emulation engine that allows users to execute original handheld software while providing a programmatic interface to control, probe, and automate game execution. The project is specifically designed as a reinforcement learning environment, exposing emulator states and controls to facilitate the training of machine learning agents. It distinguishes itself by providing tools for game area mapping and the extraction of simplified 2D screen representations and collision maps to suppor
jsnes is a JavaScript-based NES emulator that runs classic NES games in the browser or in Node.js. It provides cycle-accurate CPU emulation, frame-buffer-based video rendering, and sample-buffer audio synthesis, along with a ROM cartridge mapper abstraction for broad game compatibility. The emulator exposes a programmable core with a simple API for controlling emulation state, capturing screenshots, and managing save data. It supports keyboard control remapping at runtime, with settings persisted to localStorage, and offers state serialization for save and restore operations. Battery-backed S
Verilator is a hardware simulation engine and toolchain that translates Verilog and SystemVerilog hardware description languages into optimized C++ or SystemC models. It functions as a compiler and transpiler, converting hardware designs into executable binaries to achieve high-speed simulation and integration into software environments. The project distinguishes itself by focusing on simulation acceleration through the generation of optimized C++ classes and cycle-accurate models. It provides a SystemVerilog linter for static analysis of hardware designs and a hardware coverage analyzer to t
Furnace is a multi-system chiptune tracker and vintage sound chip emulator used for composing and rendering audio. It functions as a music sequencer that mimics legacy hardware, including FM and square wave synthesizers, to create authentic retro sounds. The project distinguishes itself by enabling multi-system chiptune production, allowing users to mix different vintage audio chips and wavetable synthesizers within a single project. It also serves as a module editor compatible with DefleMask project files and provides a headless audio player for streaming modules via a console interface with
DuckStation is a high-performance PlayStation 1 emulator that simulates the original console's hardware logic and CPU and GPU on modern computer systems. It functions as a console hardware emulator, disc image loader, and game state manager to execute original games and preserve retro software. The project differentiates itself through a game graphics upscaler that improves visual clarity using texture filtering, geometry precision corrections, and custom shader chains. It also features advanced memory manipulation tools for layered patch injection and the application of community cheat codes
Chips is a modular, header-only C library framework designed for building cycle-accurate hardware simulators and replicating historical eight-bit computing architectures. It provides the foundational components necessary to construct complete vintage systems by integrating individual emulated microprocessors and peripheral chips. The framework distinguishes itself through a component-based architecture where hardware modules are implemented as standalone headers that can be wired together to form complex systems. It models hardware interactions at a low level, utilizing pin-level signal emula
This project is a Nintendo Entertainment System emulator written in Go. It functions as a hardware simulation that executes game ROMs by mimicking the original console's circuitry, including the processor and picture processing unit. The emulator includes a game library browser that identifies local files and retrieves titles and thumbnails from online databases using file checksums. It also implements a system of memory management mappers to ensure compatibility across various game ROM formats and hardware configurations. The software covers high-level capabilities for game ROM execution an
melonDS is an open-source emulator that runs original Nintendo DS and DSi games on modern operating systems with high-accuracy hardware simulation. It emulates the DS and DSi CPUs, video, and audio systems, and supports booting from original system firmware for access to the system menu and configuration screens. The emulator distinguishes itself through cycle-accurate component simulation for precise timing and compatibility, a JIT dynamic recompilation engine that translates game code to native x86_64 or AArch64 instructions for faster performance, and OpenGL hardware-accelerated rendering
Vita3K is a console hardware emulator specifically designed to replicate the PlayStation Vita environment. It functions as a cross-platform game emulator that allows handheld software and homebrew to run on desktop and mobile devices. The project focuses on PlayStation Vita emulation to enable retro game preservation and cross-platform gaming on operating systems such as Windows, Linux, and Android. The emulator implements hardware emulation through a dynamic recompilation engine, firmware-based system call translation, and a GPU hardware abstraction layer. It further simulates the original
Bitwise is a computer architecture education kit and a comprehensive set of guides for building a custom CPU, operating system, and compiler from scratch. It serves as a CPU design tutorial and a practical framework for implementing a unique instruction set architecture. The project provides a custom instruction set architecture toolchain, including resources for creating a matching assembler and compiler. It further includes a hardware development guide for synthesizing computer components and peripheral controllers for deployment on programmable logic devices and FPGAs. The kit covers full
Sunshine is a self-hosted remote desktop and game streaming server designed to broadcast desktop environments and applications over a network. It functions as a host application that captures system display output and encodes it into low-latency video streams for transmission to remote client devices. The system distinguishes itself through hardware-accelerated media encoding, which utilizes graphics processor pipelines to compress high-resolution video in real time. To ensure interactive control, it performs virtual input emulation by translating remote controller and keyboard signals into n
This project provides a containerized environment for running Steam games and applications without a physical monitor. It consists of a Docker image designed for headless game server hosting, utilizing a virtual display server to enable remote game streaming of video and audio to a web browser. The system integrates NVIDIA GPU virtualization to provide hardware acceleration for high-performance 3D graphics rendering within the container. A remote desktop gateway allows users to access and manage the virtualized desktop environment and game client remotely. The software includes capabilities
Moonlight-qt is a cross-platform client application designed to stream high-fidelity audio and video from a remote host computer to a local device. It functions as a remote desktop and gaming client, enabling users to interact with host environments by forwarding local keyboard, mouse, and controller inputs to the remote machine. The software distinguishes itself through the use of hardware-accelerated decoding, which processes incoming high-bitrate streams to maintain low latency and minimal CPU overhead. It supports high frame rate streaming and multi-channel surround sound, ensuring that i
Azahar is an open-source, cross-platform emulator that translates Nintendo 3DS hardware calls into system-native operations, enabling computer users to run 3DS games and homebrew software without the original console hardware. Its core identity is defined by being a publicly available emulator that operates across multiple operating systems, providing access to the 3DS library on standard computing platforms. The emulator achieves high-performance emulation through several key technical approaches. It employs a JIT-based CPU core with a dynamic recompilation engine that translates ARM11 and A
melonDS is a Nintendo DS emulator and hardware architecture emulator. It is a software application designed to simulate the original system architecture of a handheld gaming console to run original games and applications on different computing platforms. The project functions as a firmware loader capable of initializing the emulated environment using authentic BIOS and system firmware dumps. This ensures software compatibility by replicating the original system's hardware state and boot sequence. The emulator provides capabilities for retro game preservation by executing original game ROMs.
Foundation Sunshine is a self-hosted game streaming solution that enables low-latency video and audio transmission from a PC to remote clients over local networks or the internet. It provides a complete pipeline for encoding and transmitting gameplay in real time, using hardware-accelerated GPU-based encoders to minimize latency while maintaining high performance. The project distinguishes itself through its support for high-dynamic-range (HDR) video passthrough, processing and transmitting HDR content through an optimized encoding chain to preserve visual fidelity on compatible remote displa
Weylus is a tablet-to-PC screen mirroring tool and remote input controller that transforms a mobile device into a digital graphic tablet emulator. It enables users to stream a computer display to a mobile device while translating touch gestures, keyboard strokes, and pen data into native computer mouse and keyboard events. The system specifically functions as a virtual secondary monitor and a digital graphic tablet emulator capable of capturing stylus pressure and tilt data for professional drawing. It supports multi-touch input mapping and allows for the configuration of a mobile device as a
GHDL is a compiler and simulator for VHDL hardware descriptions. It functions as a multi-pass analysis elaborator that resolves design hierarchies and dependencies to prepare hardware descriptions for simulation or synthesis. The project transforms VHDL source code into executable binaries for high-speed digital design verification and serves as a synthesis tool that converts descriptions into structural netlists compatible with vendor or open-source flows. It also implements the Language Server Protocol to provide static analysis, autocomplete, and code navigation for VHDL files. The toolse
The Commander X16 Emulator is a retro computer emulator that runs assembly and BASIC software designed for the Commander X16 8-bit computer architecture on modern host operating systems. It replicates vintage hardware systems to support software testing, vintage computer preservation, and retro game development in a contemporary environment. The software emulates physical 65C02 processor instructions and memory maps within a software-defined address space, utilizing a cycle-accurate timing model to synchronise CPU execution cycles with peripheral devices. It maps hardware registers and input
The Command Line Mystery (clmystery) is an interactive terminal-based game that transforms the command line into a detective investigation engine. The entire murder mystery narrative is encoded within the file system's directory structure and plain text files, making standard shell commands the primary gameplay mechanic. Players navigate folders, inspect evidence files, and verify suspect answers through hash-based validation, with no graphical user interface involved. The project teaches core command-line skills through a structured investigation workflow. Players practice directory navigati
Cemu is a cross-platform game console emulator designed to replicate the Nintendo Wii U hardware environment. It provides a software simulation layer that allows original Wii U games and homebrew applications to run on Windows, Linux, and macOS. The project translates guest machine code and graphics API calls into host instructions and modern shaders to enable hardware acceleration. It utilizes a dynamic recompilation engine and a host-API graphics backend to interface with Vulkan or OpenGL. The system manages hardware simulation through multi-threaded CPU emulation, memory-mapped I/O simula
This project is a community-curated directory of open-source software designed for deployment in private server environments and home labs. It serves as a comprehensive resource for discovering independent, self-hosted alternatives to mainstream cloud services, enabling users to maintain full data ownership and control over their digital infrastructure. The directory is structured through a hierarchical taxonomy that organizes a vast collection of applications into logical categories, ranging from media management and data analytics to private communication and team productivity tools. It dis
This project is a reverse-engineered game port and reimplementation of a classic title designed to run natively on modern hardware. It utilizes a custom game engine that recreates original machine code logic and uses extracted assets to provide a playable experience. The implementation ensures behavioral parity through frame-perfect logic verification, comparing real-time execution against reference logs. It distinguishes itself with a multi-language localization system that extracts dialogue and fonts from regional files, as well as visual enhancements including pixel shaders, widescreen asp