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.

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

    Ready to implement AI with confidence (without sacrificing security)?

    Connect your AI agents to apps and data more securely, give users control over the actions AI agents can perform and the data they can access, and enable human confirmation for critical agent actions.
    Start building today
  • The Original Buy Center Software. Icon
    The Original Buy Center Software.

    Never Go To The Auction Again.

    VAN sources private-party vehicles from over 20 platforms and provides all necessary tools to communicate with sellers and manage opportunities. Franchise and Independent dealers can boost their buy center strategies with our advanced tools and an experienced Acquisition Coaching™ team dedicated to your success.
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  • 1
    UltraDefrag

    UltraDefrag

    Increase your system performance with this easy to use tool

    Please note, here you can find the latest open source release of UltraDefrag (7.1.4). The most recent UltraDefrag release (14.0.0) can be found on our official website: https://ultradefrag.net UltraDefrag is a disk defragmenter for Windows, which supports defragmentation of locked system files by running during the boot process. It is easy to use without any complicated scripting or a huge load of configuration settings. You can filter the files processed by size, number of fragments, file name and path. You can terminate the process early by specifying an execution time limit.
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    Downloads: 850 This Week
    Last Update:
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  • 2

    Process Manager for Windows (PMW)

    A easy to use task manager that lets you control your apps

    Process Manager for Windows is a smart Task Manager that lets you manage priority, transparency, visibility of your processes with few clicks. It lets you kill one process or all processes in with just shortcut key and let you gain control of your unresponding windows computer and let you regain all the resources back, of course when killing apps you always have the risk of losing the unsaved data. ================= This tool flourished from 2008 to 2013, and was downloaded over 200K times, However, it was decommissioned in 2013 by the sole developer Arif Ali Saiyed This tool was free with optional donations to milaap.org that raised about $1400 and just that small amount helped 15,372 needy people through microlending and created a new source of income stream for 3401 entrepreneurs. Check out the link below to see the impact you all made by donating. https://milaap.org/users/6877/impact
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    Downloads: 15 This Week
    Last Update:
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  • 3
    Unetbootinbitti

    Unetbootinbitti

    Tool for creating live usb-drives and downloading distros

    Tool for creating live usb-drives and downloading distros. This is an upgraded version of Unetbootin focusing on Bittix linux 9 and above and Linux Mint and Linux Mint debian. Has Distrowatch.com link etc.
    Downloads: 18 This Week
    Last Update:
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  • 4
    phpMyAdmin

    phpMyAdmin

    A software tool to bring MySQL to the Web

    phpMyAdmin is a tool written in PHP intended to handle the administration of MySQL over the Web. Currently it can create and drop databases, create/drop/alter tables, delete/edit/add columns, execute any SQL statement, manage indexes on columns.
    Downloads: 2 This Week
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  • D&B Hoovers is Your Sales Accelerator Icon
    D&B Hoovers is Your Sales Accelerator

    For sales teams that want to accelerate B2B sales with better data

    Speed up sales prospecting with the rich audience targeting capabilities of D&B Hoovers so you can spend more sales time closing.
    Learn More
  • 5
    Tria Sistema Operatiu

    Tria Sistema Operatiu

    Helps you find, download & burn the best Operating System for any PC

    Tria O.S. detects hard & soft specs of the PC where you run it, you can load this info or specify it manually to let the program inform you what would be the best operating system for a specific PC, with the specified hardware, and then see the difference by adding RAM, a SSD hard drive, changing the graphics card ... etc. REQUIREMENTS: For Linux, you need GAMBAS 3.3 or later, so you will have to install the gambas3 package before installing. 90's EDITION needs 160 MB (192 MB on a virtual machine) of RAM and works with Windows 95 and Windows NT 4.0. BRONTOSAURUS EDITION needs DirectX 9.0c and .Net Framework 2.0 and runs on Windows 98, Windows 98 SE, Windows ME & Windows 2000. XP EDITION requires .Net Framework 4.0 or newer. Runs on Windows XP, Vista, Server 2003, 2003 R2, Home Server and Server 2008. STANDARD EDITION needs .Net Framework 4.8 or 4.8.1 and runs on Windows 7, Windows Server 2008 R2, and newer (any Windows released from 2009 until today).
    Downloads: 4 This Week
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  • 6
    GOK is an on-screen keyboard. An alternative to the mouse/keyboard input system (for unix-like systems with GNOME libraries.)
    Downloads: 3 This Week
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  • 7
    FlareGet - Download Manager

    FlareGet - Download Manager

    An advanced multi-threaded and multisegment download manager.

    FlareGet is a full featured, multi-threaded and multi-segment download manager and accelerator for Windows and Linux
    Downloads: 1 This Week
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  • 8

    FileSplitter

    A File splitting tool.

    Use this software to split & merge any file at any size (from 1Byte) that user have to type in "Per splitting file size" combo-box in this format: <number><space><Byte/KB/MB/GB> example: 12 MB; 1 Byte ; 5 GB etc. [Visual Basic 6.0]
    Downloads: 1 This Week
    Last Update:
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  • 9
    Kurisu OS 3.0

    Kurisu OS 3.0

    Kurisu OS 3.0

    Kurisu OS 3.0 es un sistema operativo basado en OpenSUSE 12.1,que trae consigo ventajas como la posibilidad de instalación y utilización de aplicaciones de varias plataformas: Windows, Linux,Mac (Mac todavía en fase experimental).Ademas es un sistema sencillo y accesible que cualquier persona sin grandes conocimientos puede usar,ya que utiliza GNOME 3 una interfaz de usuario sencilla y practica la cual se adapta no solo a tus necesidades de usuario sino que además se adapta a la edad y potencia de tu ordenador permitiendote usar 2 escritorios,uno para ordenadores actuales que reunen unas caracteristicas que le permiten utilizar un escritorio hermoso con las ultimas tecnologías de aceleración de gráficos y un escritorio para rescatar ese viejo ordenador que tenias olvidado en tu garaje,ya que el escritorio alternativo te permite usar menos recursos.
    Downloads: 1 This Week
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  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
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  • 10

    BanglaDos

    A Denial of Service Attacking Desktop App

    An open source network stress testing and denial-of-service attack application, initially developed by Samin Yasar. The idea behind BanglaDos is that it can allow you to participate in attacks even if you've no clue how to hack. It send thousand of garbage request to web servers like visa.com , paypal.com to shut them down. If many computers using BanglaDos pointed at a single site to make a real impact, letting a central administrator press the big button of website destruction makes the whole network more effective. And last but not the least, no one can detect you. DISCLAIMER: USE ON YOUR OWN RISK. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER OR CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGE.
    Downloads: 0 This Week
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  • 11
    A simple, intuitive Javascript keyboard for Indic Languages such as Hindi, Sanskrit and Gujarati, based on Unicode characters.
    Downloads: 0 This Week
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  • 12
    Downloads: 0 This Week
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  • 13
    cybyd

    cybyd

    xBTiT moDDeD`

    cybyd is modded version of xBTiT
    Downloads: 0 This Week
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  • 14
    ER_Bangla Unicode Keyboard layout is a layout which helps you to write Bangla in your computer. Using this you can write Bangla in your Computer according to Bijoy layout which is called Unibijoy.This is based on Unicode. Hope You will enjoy it...
    Downloads: 1 This Week
    Last Update:
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