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

  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • Easily Host LLMs and Web Apps on Cloud Run Icon
    Easily Host LLMs and Web Apps on Cloud Run

    Run everything from popular models with on-demand NVIDIA L4 GPUs to web apps without infrastructure management.

    Run frontend and backend services, batch jobs, host LLMs, and queue processing workloads without the need to manage infrastructure. Cloud Run gives you on-demand GPU access for hosting LLMs and running real-time AI—with 5-second cold starts and automatic scale-to-zero so you only pay for actual usage. New customers get $300 in free credit to start.
    Try Cloud Run Free
  • 1
    NASH OS

    NASH OS

    Nash Operating System for Modern Ecommerce

    The all-built-in-one, automatic, ready-to-go out-of-box, easy-to-use state-of-the-art, and really awesome NASH OS! Over 25,000+ flexible features and controls and all scalable!! The most powerful solution ever built to instantly deliver new heights of online ecommerce enterprise to you.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 2
    Servlet container extensions that help web developers write full featured Java web applications.
    Downloads: 0 This Week
    Last Update:
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  • 3
    Two projects in one: easy to use javascript shopping cart and RSA-type javascript browser-based public-key encryption. Ecommerce without cgi!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    New, Improved version of VB.Net Registration System. It sends emails to alert you when someone registers your program, if they try to use a used key, and if they try to use a banned key/their key has been banned. Checks every time against ban list.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • 5
    magfido

    magfido

    FIDO U2F Integration for Magento 2

    UserIDs/Passwords are guaranteed to be hacked—it's only a matter of time. Secret-based authentication is sooooo 20th century. Protect your e-commerce site by integrating the newest strong authentication protocol from the FIDO Alliance into your Magento 2 deployment. Using the code in this project with StrongKey's open-source FIDO Certified U2F Server (https://sourceforge.net/projects/skce), integrate FIDO U2F strong authentication to your site and mitigate the risk of fraudulent transactions while staying protected. Learn more about Magento + FIDO at this Magento Community Forum thread: https://community.magento.com/t5/Magento-2-Feature-Requests-and/Enable-FIDO-Strong-Authentication/idi-p/79810 This code contribution is based on work done with the NIST National Cybersecurity Center of Excellence Multi-Factor Authentication for e-Commerce project (https://nccoe.nist.gov/projects/use-cases/multifactor-authentication-ecommerce).
    Downloads: 0 This Week
    Last Update:
    See Project
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