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

  • 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.
    Learn More
  • Free and Open Source HR Software Icon
    Free and Open Source HR Software

    OrangeHRM provides a world-class HRIS experience and offers everything you and your team need to be that HR hero you know that you are.

    Give your HR team the tools they need to streamline administrative tasks, support employees, and make informed decisions with the OrangeHRM free and open source HR software.
    Learn More
  • 1
    dicom related framework and applications in java. The project is divide in 3 parts, the framework, a dicom toolkit, and dicom apps.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    Driver support for 3D Controller Hardware. We hope to support SDL Input, DirectInput, and other major controller API's including game consoles and embedded systems.
    Downloads: 1 This Week
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    See Project
  • 3

    json-scada

    A portable SCADA/IoT platform centered on the MongoDB database server.

    Standard IT tools applied to SCADA/IoT (MongoDB, PostgreSQL/TimescaleDB,Node.js, C#, Golang, Grafana, etc.). MongoDB as the real-time core database, persistence layer, config store, SOE historian. Portability and interoperability over Linux, Windows, x86/64, ARM. Horizontal scalability, from a single computer to big clusters (MongoDB-sharding), Bare Metal, Docker containers, VM, cloud, or hybrid deployments. Unlimited tags, servers, and users. HTML5 Web interface. UTF-8/I18N. Protocols: IEC61850 Client, IEC60870-5-101/104 Client and Server, DNP3 Client, OPC-UA Client/Server, MQTT/Sparkplug-B, Telegraf (various data sources for monitoring like Modbus, SNMP, etc.) Github. project https://github.com/riclolsen/json-scada Requirements for Windows Installer: Windows 10/11 64 bits or Server 2016, Windows PowerShell.
    Downloads: 1 This Week
    Last Update:
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  • 4
    The 1-Wire Net PD Kit is an open source library designed for the portability of 1-wire applications to various target platforms. This API provides all of the 1-Wire Net services to communicate with Dallas Semiconductor's 1-Wire devices including iButtons.
    Downloads: 0 This Week
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  • Cloud-based help desk software with ServoDesk Icon
    Cloud-based help desk software with ServoDesk

    Full access to Enterprise features. No credit card required.

    What if You Could Automate 90% of Your Repetitive Tasks in Under 30 Days? At ServoDesk, we help businesses like yours automate operations with AI, allowing you to cut service times in half and increase productivity by 25% - without hiring more staff.
    Try ServoDesk for free
  • 5
    A.I. security app. Development ceased.
    Downloads: 0 This Week
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  • 6
    ActiveFolder

    ActiveFolder

    ActiveFolder can be integrated with existed scientific computation.

    Welcome to the ActiveFolder project, the open source for management simulataion data and reproducing. ActiveFolder provide data reproduction for comparative study and searching reproduction data, by storing data coupled with provenance information. ActiveFolder is integrated existed grid computing service and cloud services. And also, ActiveFolder can be integrated with existed scientific computation, analysis and visualization software without modification.
    Downloads: 0 This Week
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  • 7
    Implemetaion the protocol AntHocNet in Network Simulator 2 (NS-2)
    Downloads: 0 This Week
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  • 8
    AnyBed: a testbed-independent topology configuration tool
    Downloads: 0 This Week
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  • 9
    This project provides an inexpensive solution to 802.11g wireless communication using off the shelf hardware and open source technologies. This uses the Atmel AT90USB micro and the ZyDas ZD1211B wireless chipset. Developed by David Garske of Wibotics.com
    Downloads: 0 This Week
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  • Axe Credit Portal - ACP- is axefinance’s future-proof AI-driven solution to digitalize the loan process from KYC to servicing, available as a locally hosted or cloud-based software. Icon
    Axe Credit Portal - ACP- is axefinance’s future-proof AI-driven solution to digitalize the loan process from KYC to servicing, available as a locally hosted or cloud-based software.

    Banks, lending institutions

    Founded in 2004, axefinance is a global market-leading software provider focused on credit risk automation for lenders looking to provide an efficient, competitive, and seamless omnichannel financing journey for all client segments (FI, Retail, Commercial, and Corporate.)
    Learn More
  • 10

    Audacity-Extra

    dark themed version of free Audacity sound editor

    audacity-extra now provides a sleek dark themed version of the Audacity open source sound editor. The project experiments with Audacity variations. There's a vowel-sound target-practice display for language learners and an analog waveform data logger for embedded systems.
    Downloads: 0 This Week
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  • 11
    Semi-Automated Debugger for TinyOS Network Applications
    Downloads: 0 This Week
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  • 12
    BruteNet is a system of the distributed brute force and distributed calculations built on user extensions capable to solve a great number of problems related to the partition on a lot of machines.With sample extention you can distribute brute md5-hash
    Downloads: 0 This Week
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  • 13
    Source code for the Chemical Informatics and Cyberinfrastructure Collaboratory project.
    Downloads: 0 This Week
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  • 14
    CLOCK 3W

    CLOCK 3W

    CLOCK 3W Library for Arduino (by FRIENDLY ELECTRONICS)

    CLOCK 3W is a library for Arduino that helps you interact with CLOCK 3W timekeeping module (made by FRIENDLY ELECTRONICS) or any other module based on DS1302 chip.
    Downloads: 0 This Week
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  • 15

    CMAKE build enviroment for CMSIS MCUs

    CMAKE build enviroment for LPC2000 and LPC17xx Cortex MCUs

    The goal of project is to build CMSIS like environment for LPC2000 series MCU and to write RTOS for LPC2000 and Cortex Microcontrollers
    Downloads: 0 This Week
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  • 16
    This is an opensource project for the calculation of the mathematical constant Pi. If you are a mathematician or programer please contribute ideas or code for this project. Non professionals are also welcome to contribute.
    Downloads: 0 This Week
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  • 17
    CartoWifi is a collection of php classes for wireless usage : displaying maps, computing distance between 2 nodes, link profile, user maxtrix with visibility checking and many else. keywords : php wifi wireless cartography maps GIS
    Downloads: 0 This Week
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  • 18
    Clay3D is a complete, extensible, and feature rich suite of network agnostic, scalable applications for the production of computer generated imagery and visual effects. Please see homepage for more information.
    Downloads: 0 This Week
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  • 19
    A parallel programming framework
    Downloads: 0 This Week
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  • 20
    The CodeTime platform covers every aspect of parallel software from authoring, through distribution, to run-time. Its goals are: high programmer productivity; write once, run high performance anywhere; and wide acceptance.
    Downloads: 0 This Week
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  • 21
    I finally got around to actually coding something! This is going to be an OS for use on combat robots, complete with full support for sensors, hammers, flamethrowers, wedges, saws, and clamper robots. All weapon systems are fully customizable w/RC.
    Downloads: 0 This Week
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  • 22
    CIOP is the project which allows to connect [Web]Applications to each other by simple Common Information Objects and to exchange the data between Information Systems.
    Downloads: 0 This Week
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  • 23

    Digital Emulator

    Generic Digital System Emultaor

    Modular system to emulate any digital system you care to imagine. Add modules for input and output devices, processors, microcontrollers, etc.
    Downloads: 0 This Week
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  • 24
    The Diversity Engine provides tools to create diversity-aware multimedia search applications.
    Downloads: 0 This Week
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  • 25
    Ex-Crawler
    Ex-Crawler is divided into 3 subprojects (Crawler Daemon, distributed gui Client, (web) search engine) which together provide a flexible and powerful search engine supporting distributed computing. More informations: http://ex-crawler.sourceforge.net
    Downloads: 0 This Week
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    See Project
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