Browse free open source System software and projects below. Use the toggles on the left to filter open source System software by OS, license, language, programming language, and project status.

  • Outgrown Windows Task Scheduler? Icon
    Outgrown Windows Task Scheduler?

    Free diagnostic identifies where your workflow is breaking down—with instant analysis of your scheduling environment.

    Windows Task Scheduler wasn't built for complex, cross-platform automation. Get a free diagnostic that shows exactly where things are failing and provides remediation recommendations. Interactive HTML report delivered in minutes.
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    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
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  • 1
    TGM Gaming Macro

    TGM Gaming Macro

    Lets you have a macro mouse n keyboard functionally with ordinary one.

    Official TGMacro Websites: 🌐 https://trksyln.net/projects/TGM-Gaming-Macro-(TGMacro)-4 🌐 https://gettgmacro.com Looking for old version? 🌐 https://trksyln.net/projects/TGM-Gaming-Macro-(TGMacro)-4/#download ⚡ TGMacro turns any ordinary mouse and keyboard into powerful macro devices. Easily create or record multiple macros, assign each to different keys or key combinations, and trigger or loop them whenever you need—whether it’s rapid-fire actions in games, complex multi-step workflows, or simple shortcuts that save you time every day. 🎮 Designed for gamers, but versatile enough for everyday tasks—TGMacro gives you full control and flexibility. 💡 Questions, bug reports, or feature requests? Older versions: https://trksyln.net/contact Current version: https://gettgmacro.com/contact Discord channel: https://discord.gg/gJ5ZNt4AAW https://gettgmacro.com/GetStarted
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    Downloads: 22,648 This Week
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  • 2
    99 Nights In The Forest Script [Keyless]

    99 Nights In The Forest Script [Keyless]

    99 Nights Script Keyless: Kill Aura, Auto Combat, Auto Craft, & more.

    This is Keyless Script work Only 99 Nights in The Forest Roblox Game. We tested the script using Xeno Executor, and it works perfectly. Therefore, for your convenience, the script comes with an injector that is perfectly suited for it. In this case, it is Xeno. In addition, this script does not require a key, so you can use it without any problems.
    Downloads: 10,476 This Week
    Last Update:
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  • 3
    Bloxstrap

    Bloxstrap

    An alternative bootstrapper for Roblox with a bunch of extra features

    Bloxstrap is a third-party replacement for the standard Roblox bootstrapper, providing additional useful features and improvements. Bloxstrap is a community-made utility for Roblox that allows players to customize and enhance their gameplay experience. It functions similarly to Roblox’s official launcher but provides additional features and settings that are not available through the default launcher. Bloxstrap offers options like the ability to skip the Roblox loading screen, customize graphics settings more extensively, and even maintain previous versions of the client. It’s particularly popular among users who want more control over their Roblox experience or who need to troubleshoot specific game performance issues. The tool is easy to install and integrates seamlessly with Roblox for a smoother and more personalized user experience.
    Downloads: 633 This Week
    Last Update:
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  • 4
    Nestopia
    A portable and cycle-accurate NES/Famicom emulator written in C++
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    Downloads: 2,149 This Week
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  • AI-powered service management for IT and enterprise teams Icon
    AI-powered service management for IT and enterprise teams

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    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity. Maximize operational efficiency with refreshingly simple, AI-powered Freshservice.
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  • 5
    Steal a Brainrot Script (Keyless)

    Steal a Brainrot Script (Keyless)

    Keyless Roblox Scripts: Auto Steal Brainrot, AutoLock Base, ESP & more

    (This is Keyless Script work Only Steal a Brainrot Roblox Game) There are already many scripts available for this mode, but our script is truly one of the few that offers significantly more extensive capabilities. The perfect implementation of the Auto Steal feature alone is worth it. Thanks to it, you can automatically steal brainrots from players almost instantly. There are many features, most of which I have listed below. We tested the script using Xeno Executor, and it works perfectly. Therefore, for your convenience, the script comes with an injector that is perfectly suited for it. In this case, it is Xeno. In addition, this script does not require a key, so you can use it without any problems. How to install? Open README.txt for instructions.
    Downloads: 2,067 This Week
    Last Update:
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  • 6
    D-Fend Reloaded

    D-Fend Reloaded

    A graphical environment for DOSBox

    D-Fend Reloaded is a graphical environment for DOSBox. D-Fend Reloaded is a successor of the discontinued D-Fend. Both environments look alike and D-Fend Reloaded contains all features of D-Fend. Even the D-Fend config files can be used.
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    Downloads: 756 This Week
    Last Update:
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  • 7
    ZSNES is a SNES/Super Famicom emulator for x86 computers. It runs on Windows, MS-DOS and Linux/FreeBSD and supports mode 7, sound, Super FX, and a lot more.
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    Downloads: 574 This Week
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  • 8
    Flame Auto Clicker

    Flame Auto Clicker

    Fastest Auto Clicker on the market . Over 1000 CPS (For Real)

    Flame Auto Clicker is an Open Source minimalist Auto Clicker. The CPS limit is your PC, but you can also add delay or click limit, or change the click button or start/stop clicking with a HotKey, which can be edited too. This Auto Clicker can be used with ANY game, Minecraft, Roblox and more! Source Code: GitHub: https://github.com/PETEROLO291/Flame-Auto-Clicker TIP: Set delay to 0 to get super fast clicks. Clicks are only limited by your PC hardwere! Installer: 9,22 MB Program: 27,3 MB Version: 1.6.1 New in Version 1.6.1: -Fixed the bug that caused the Settings window to appear under the main window -Now you can start and stop with the same hotkey -Other minor bugs have been fixed -Fixed a bug that didn't allow the program work with normality if the "Click until stopped" box was checked If you liked this project consider buying me a coffee ☕ Buy me a coffee ☕: https://www.paypal.me/PeterJSM Consider trying Ozyr: https://sourceforge.net/projects/ozyr/
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    Downloads: 514 This Week
    Last Update:
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  • 9

    VisualBoyAdvance

    An emulator for Gameboy and GameboyAdvance systems

    An emulator for Gameboy and GameboyAdvance systems.
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    Downloads: 464 This Week
    Last Update:
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  • Dun and Bradstreet Risk Analytics - Supplier Intelligence Icon
    Dun and Bradstreet Risk Analytics - Supplier Intelligence

    Use an AI-powered solution for supply and compliance teams who want to mitigate costly supplier risks intelligently.

    Risk, procurement, and compliance teams across the globe are under pressure to deal with geopolitical and business risks. Third-party risk exposure is impacted by rapidly scaling complexity in domestic and cross-border businesses, along with complicated and diverse regulations. It is extremely important for companies to proactively manage their third-party relationships. An AI-powered solution to mitigate and monitor counterparty risks on a continuous basis, this cutting-edge platform is powered by D&B’s Data Cloud with 520M+ Global Business Records and 2B+ yearly updates for third-party risk insights. With high-risk procurement alerts and multibillion match points, D&B Risk Analytics leverages best-in-class risk data to help drive informed decisions. Perform quick and comprehensive screening, using intelligent workflows. Receive ongoing alerts of key business indicators and disruptions.
    Learn More
  • 10
    Data Crow

    Data Crow

    The ultimate cataloguer

    Data Crow allows you to use the standard movie & video (divx, xvid, DVD, Blu-ray, etc), book (and eBooks), images, board games, comic books, games & software, music (mp3 and other music files) cataloguing modules. Besides these modules, which you can change to fit your requirements, you can create new modules (want to catalogue your stamps, equipment, or anything else?). The GUI is skinnable. Reporting (using JasperReports and their community edition JasperSoft Developer Studio ), loan administration, item importing & exporting, backup & restore and many other optional features are waiting for you.
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    Downloads: 308 This Week
    Last Update:
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  • 11
    Denise

    Denise

    C64/Amiga emulator with shader and runAhead

    Denise is a cycle accurate and platform independant C64 / Amiga 500/1000 emulator. My motivation for this project is understanding how it works and write clean and easy readable code. RetroArch SLANG shaders are supported by Denise. Features already known from the C64 emulation, such as runAhead, savestates, drive sounds, PAL encoding, dynamic rate control, G-Sync/FreeSync, Warp, just in time polling are also available for the Amiga. Denise supports SuperCPU, Final Chesscard, REU, GeoRam, EasyFlash, EasyFlash³, Gmod2, Retro Replay, Action Replay, Final Cartridge, Light Guns/Pens, GunStick, Mouse 1351, Mouse Neos, Paddles, fast loaders such as ProfDOS, PrologicDOS, DolphinDOS, ProSpeed 1571, Turbo Trans, 1571, 1581, drag'n'drop and command line support. GIT repo: https://bitbucket.org/piciji/denise/src/master
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    Downloads: 258 This Week
    Last Update:
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  • 12
    Murder Mystery 2 Script MM2 (Keyless)

    Murder Mystery 2 Script MM2 (Keyless)

    Murder Mystery 2 Roblox Scripts: Auto Farm, Kill All (Keyless) MM2

    This is Keyless Script work Only Murder Mystery 2 Roblox Game. Bombastic script including Tp To Gun, Kill All, Kill Sheriff, Auto Farm and Esp, allowing you to level up quickly and enjoy flawless progression without stress or effort. We tested the script using Xeno Executor, and it works perfectly. Therefore, for your convenience, the script comes with an injector that is perfectly suited for it. In this case, it is Xeno. In addition, this script does not require a key, so you can use it without any problems. How to install? Open README.txt for instructions.
    Leader badge
    Downloads: 387 This Week
    Last Update:
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  • 13
    99 Nights Script | Auto Farm, Kill Aura

    99 Nights Script | Auto Farm, Kill Aura

    99 Nights Script: Kill Aura, Auto Combat, Auto Craft, & more No Key

    99 Nights In The Forest Roblox Script Free Download No Key / FREE DIAMONDS in 99 NIGHTS IN THE FOREST 👋 Welcome Welcome to the SourceForge repository! Here you'll find a Lua cheat script for the Roblox game "99 Nights in the Forest." 99 Nights Scripts with Kill Aura No key. Auto farm in 99 nights roblox game Unlock powerful features in 99 Nights in the Forest with this keyless Roblox script – no key system, no delays! Includes Bring Item, ESP (player/item tracking), and Teleport for fast exploration and survival. Boost your gameplay with this free, undetected, and easy-to-use script. ⚠️ Is It Safe to Use Scripts in 99 Nights in the Forest? Using scripts in Roblox, including in 99 Nights in the Forest, is considered a form of cheating and may violate the Roblox Terms of Service. This scripts can help you resolve your problems in 99 nights in woods roblox game
    Downloads: 722 This Week
    Last Update:
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  • 14
    An open source NES Emulator for Windows and Unix that features solid emulation accuracy and state of the art tools for power users. FCEUX's source code is now hosted at https://github.com/TASVideos/fceux/ win32 autobuilds @ https://ci.appveyor.com/project/zeromus/fceux/build/artifacts
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    Downloads: 202 This Week
    Last Update:
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  • 15
    Yabause
    Yabause is a portable Sega Saturn emulator.
    Downloads: 64 This Week
    Last Update:
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  • 16
    NatroMacro

    NatroMacro

    A Bee Swarm Simulator macro for Windows

    Natro Macro is a sophisticated, open-source automation tool meticulously designed using AutoHotkey to enhance the gaming experience in Bee Swarm Simulator. This innovative macro addresses the need for efficiency and productivity by automating repetitive in-game tasks, allowing players to focus on more strategic aspects of the game. Bee Swarm Simulator is a game where players manage and grow a swarm of bees, collecting pollen to make honey, and completing various quests to progress. The game involves numerous repetitive actions, such as collecting pollen, converting it to honey, and managing bee swarms. While these tasks are essential, they can become monotonous and time-consuming, detracting from the enjoyment and strategic depth of the game. Official website: https://natromacro.com/
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    Downloads: 200 This Week
    Last Update:
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  • 17
    Game Extractor

    Game Extractor

    Open and edit the archive files used in over 5200 games.

    Reads and writes archives used in many popular games. Great for mod development and game translations. Supports over 5200 games, with more games added through small plugins. Also shows file previews and converts them to different formats.
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    Downloads: 343 This Week
    Last Update:
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  • 18
    Eagle Mode

    Eagle Mode

    Zoomable user interface (ZUI) with file manager, file viewers and more

    Eagle Mode is a zoomable user interface (ZUI) with file manager, file viewers, games, and more. This project is about a futuristic style of human-computer interaction, where the user can visit almost everything simply by zooming in. It features a portable C++ toolkit API for developing such ZUIs, and it features the Eagle Mode application, which provides a virtual cosmos with plugin applications. The most important one is the professional file manager with its rich, scriptable command set. It integrates file viewers for most of the common file types, as well as an audio and video player. Furthermore, the virtual cosmos contains a chess game, a netwalk game, a 3D minesweeper game, a multi-function clock, a stock watchlist, some fractals, and a Linux kernel configurator in form of a kernel patch.
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    Downloads: 57 This Week
    Last Update:
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  • 19
    Gens is a win32/unix Sega Genesis / Sega CD / Sega 32X emulator.
    Downloads: 49 This Week
    Last Update:
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  • 20
    PCSX2

    PCSX2

    PlayStation 2 emulator for Windows and Linux

    PCSX2 is a PlayStation 2 emulator for Windows and Linux, started by the same team that brought you PCSX (a Sony PlayStation 1 emulator). Currently, it can emulate thousands of games at full speed
    Downloads: 79 This Week
    Last Update:
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  • 21
    VDMSound is a modular, extendable soundcard (and other "legacy" hardware) emulator for MS Windows NT/2000 DOS boxes.
    Downloads: 33 This Week
    Last Update:
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  • 22
    jdMinecraftLauncher

    jdMinecraftLauncher

    Unofficial classic styled Minecraft Launcher

    jdMinecraftLauncher is a Minecraft launcher which Look and Feel is close to the the good old official Launcher. You need a Microsoft Account which owns Minecraft to use this Launcher This Launcher is completly fanmade and not supported by Mojang/Microsoft
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    Downloads: 151 This Week
    Last Update:
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  • 23
    Cryptic Allusion Dreamcast-related development: KallistiOS, Ghetto Pong, etc.
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    Downloads: 27 This Week
    Last Update:
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  • 24
    IDTE- ID3 Tag Editor

    IDTE- ID3 Tag Editor

    A Smarter Way to Tag FLAC, Vorbis, Lyrics, WMA, WavPack, and ID3 Tags

    IDTE is a full-featured tag editor for Windows that supports tagging of FLAC, APE, ID3v1.x/2.x, WMA, Lyrics, and Vorbis metadata in audio files. It also includes a powerful audio player with support for 40+ lossy and lossless formats, including FLAC, ALAC, OGG, APE, MP3, and more. IDTE offers a wide range of advanced features: • Rename files using tag information • Export and manage tag data • Create and manage playlists • Search online for missing or incomplete tags • Fetch lyrics and album artwork • Full CUE sheet support • Batch processing and multi-file editing • SFX, visualizations, and more A new, minimalistic version of IDTE is also available for download: https://sourceforge.net/projects/idte ⚠️ Important Notice Tagging MP4 video files and WAV audio files using IDTE is not recommended. WAV tag support is ambiguous and inconsistently handled across players (see: http://wiki.audacityteam.org/wiki/WAV).
    Downloads: 30 This Week
    Last Update:
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  • 25
    Plants Vs Brainrots Script (Keyless)

    Plants Vs Brainrots Script (Keyless)

    Keyless Roblox Scripts: Auto Gift, Auto Equip Best, Auto Farm

    [This is Keyless Script work Only Plants Vs Brainrots Roblox Game] We worked on this script for a long time! I hope you appreciate it. Let me tell you a little about the main features of this script: Auto Gift automatically gathers all the gifts available in the game without any user input. Auto Equip Best is a strong script designed to automatically select and equip the top pets or items for the player, which is particularly helpful in games where having the best gear is crucial for success. Auto Farm is a program that automatically grants you all essential game resources, including money, experience, and various items. This is only a small part of the features! We tested the script using Xeno Executor, and it works perfectly. Therefore, for your convenience, the script comes with an injector that is perfectly suited for it. In this case, it is Xeno. In addition, this script does not require a key, so you can use it without any problems. How to install? Open README.txt
    Downloads: 42 This Week
    Last Update:
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