422 projects for "java open source" with 2 filters applied:

  • Vibes don’t ship, Retool does Icon
    Vibes don’t ship, Retool does

    Start from a prompt and build production-ready apps on your data—with security, permissions, and compliance built in.

    Vibe coding tools create cool demos, but Retool helps you build software your company can actually use. Generate internal apps that connect directly to your data—deployed in your cloud with enterprise security from day one. Build dashboards, admin panels, and workflows with granular permissions already in place. Stop prototyping and ship on a platform that actually passes security review.
    Build apps that ship
  • 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
  • 1
    DeSmuME

    DeSmuME

    DeSmuME is a Nintendo DS emulator

    DeSmuME is the most seasoned open source Nintendo DS emulator. It sports tools designed for hackers, speedrunners, youtubers, and casual gamers. Homebrew programs are supported and can even be debugged through GDB. The Windows and OSX versions are both relatively feature rich, and there is a small universe of forks and mods that add even more features for casual gaming.
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    Downloads: 1,841 This Week
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  • 2
    asioemu

    asioemu

    Atari 8-bit disk emulator

    The program has been written in order to copy Atari 8-bit disks to ATR images on a PC. For this purpose the software emulates the behavior of an Atari SIO disk drive.
    Downloads: 1 This Week
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  • 3
    FastSim consists of: - 'Facile' a highly flexible and expressive processor-architecture specification-language. - A compiler for the specifications which produces high-performance, fast-forwarding simulators.
    Downloads: 0 This Week
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  • 4
    Tilem - TI Linux Emulator
    TilEm is an emulator for the Z80 series of Texas Instruments graphing calculators. It supports all of the existing models in this series (TI-73, TI-76.fr, TI-81, TI-82, TI-83, TI-83 Plus, TI-84 Plus, TI-85, and TI-86.) TilEm features detailed emulation of all aspects of the calculator hardware, and includes a debugger for writing assembly programs.
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    Downloads: 36 This Week
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  • Grafana: The open and composable observability platform Icon
    Grafana: The open and composable observability platform

    Faster answers, predictable costs, and no lock-in built by the team helping to make observability accessible to anyone.

    Grafana is the open source analytics & monitoring solution for every database.
    Learn More
  • 5

    jo2emLauncher

    portable o2em launcher

    jo2emLauncher stands for Java o2em launcher. It is a GUI to help people use o2em (the odyssey 2 / videopac emulator). Currently available launcher are only for windows. As jo2emLauncher is 100% java, it is able to run on a wide range of platforms. The first target is linux.
    Downloads: 2 This Week
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  • 6
    Emulator for an obscure french 80ties computer : exelvision exl100. In this first stage, the project is a derivative work from MESS unfinished driver (may change in the future).
    Downloads: 0 This Week
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  • 7
    A simple test framework, for test-driving UI interaction code for small devices (gadgets) on a PC. The UI interaction code must be written in C or C++. The framework itself is written in C/C++ using wxWidgets.
    Downloads: 0 This Week
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  • 8
    Javascript Z80 based machine emulators: ZX Spectrum, Amstrad CPC and TRS-80 for the moment.
    Downloads: 0 This Week
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  • 9
    Moved to https://atari800.github.io/
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    Downloads: 396 This Week
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  • Yeastar: Business Phone System and Unified Communications Icon
    Yeastar: Business Phone System and Unified Communications

    Go beyond just a PBX with all communications integrated as one.

    User-friendly, optimized, and scalable, the Yeastar P-Series Phone System redefines business connectivity by bringing together calling, meetings, omnichannel messaging, and integrations in one simple platform—removing the limitations of distance, platforms, and systems.
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  • 10
    Mednafen

    Mednafen

    Multi-System Emulator

    Mednafen is a portable, utilizing OpenGL and SDL, argument(command-line)-driven multi-system emulator.
    Downloads: 21 This Week
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  • 11
    New 32-bit Atari computer clone. Virtual machine running on top of your favorite operating system. Faster than any Atari compatible machine ever made, with better graphics and more memory. That is ARAnyM.
    Downloads: 19 This Week
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  • 12
    Attract-Mode Emulator Frontend

    Attract-Mode Emulator Frontend

    Frontend for arcade and console emulators like mame and nestopia.

    ...It hides the underlying operating system and is intended to be controlled with a joystick, gamepad or spin dial, making it ideal for use in arcade cabinet setups. Attract-Mode is open source and runs on Linux, OS X and Windows.
    Downloads: 3 This Week
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  • 13
    i8086emu is an cross-platform emulator for the Intel 8086 microprocessor. It has support for dynamically loadable device plugins and some peripherals like a PIT, PIC, 8-segment-displays, buttons and leds. i8086emu comes with an ncurses and an GTK-2 gui
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    Downloads: 38 This Week
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  • 14
    MIPS R3000-based virtual machine with support for serial console and GNU cross-compiler tools.
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    Downloads: 2 This Week
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  • 15
    Elliott 803 Simulation
    A simulation of the Elliott 803B computer from the 1960's.
    Downloads: 2 This Week
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  • 16
    NET-Simulator was created to help lecturers and students in the study of computer networks. Students can build virtural networks in the virtual environment provided by NET-Simulator. These devices are controlled by means of command line interface.
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    Downloads: 7 This Week
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  • 17
    GPMD85Emulator
    Multiplatform GNU/GPL version of emulator of the Tesla PMD 85, an 8-bit personal micro-computer and compatible models produced in eighties of 20th century in former Czechoslovakia.
    Downloads: 0 This Week
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  • 18
    Compukit UK101 Simulation
    A simulation of a 1979 Compukit UK101 Personal Computer.
    Downloads: 2 This Week
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  • 19
    GSport

    GSport

    Apple II GS emulator based on Kent Dickey's KEGS

    GSport is a portable, cross-platform Apple II GS emulator based on Kent Dickey's KEGS emulator.
    Downloads: 2 This Week
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  • 20

    Various emulators and experiments

    Atari 2600, C64, Python, 3D engines and rock'n roll

    MVE is an acronym for Modular Virtual Engine. It provides an interface for programming and running (your own) units (virtual machines), each unit consisting of several modules (CPU, Video, Audio, Input, Drive, et cetera). Furthermore the Modular Virtual. This project has been frozen because of lack of motivation. But what you will find here, is a lot assembly code for the Atari 2600 and C64, experiments with 3D math on Python.
    Downloads: 0 This Week
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  • 21
    JBit
    JBit is small java application for mobile phones (MIDlet) that gives you a programmable 8-bit microcomputer. With JBit, you can edit, save, run and debug assembly (6502) programs directly on your phone.
    Downloads: 2 This Week
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  • 22
    Acorn Archimedes hardware emulator for Unix, Windows, Mac OS X, RISC OS, etc.
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    Downloads: 44 This Week
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  • 23
    ep128emu
    ep128emu is a portable emulator of the Enterprise 64/128, ZX Spectrum 48/128, and Amstrad CPC 464/664/6128 computers
    Downloads: 23 This Week
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  • 24
    ZX Spectrum 48K/128K emulator Java applet
    Downloads: 0 This Week
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  • 25
    Development of software emulator for BESM-6, old soviet mainframe. This project has been split and moved to: https://github.com/besm6/simh - BESM-6 simulator https://github.com/besm6/dispak - DISPAK simulator https://github.com/besm6/besm6-archive - disk images https://besm6.github.io/ - examples, DISPAK sources and KRAB sources
    Downloads: 0 This Week
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