Open Source Server Operating Systems Operating Systems

Operating Systems for Server Operating Systems

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

  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 1
    Syllable Desktop is a complete operating system that is easy to use, powerful, lightweight and extraordinarily fast and responsive. It has its own kernel, filesystem, GUI and applications. Syllable Server is a matching small and efficient Linux server.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 2
    A new game-station and PC project dessigned by a spanish computing student.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Turtle OS is an Unix-like OS. It aims to be open source, secure, high performing and portable.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    An operating system aiming towards distribution by being a low level VM for object-oriented languages featuring introspection. Pending rewrite to meet new goals. The old kernel is available in SVN for reference.
    Downloads: 0 This Week
    Last Update:
    See Project
  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
    Try Retool free
  • 5
    osFree operating system
    open source analogue of IBM OS/2 operating system
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6

    speccy3os

    Message passing microkernel-based Operating System for ZX Spectrum +3e

    This project is an attempt to design an message passing microkernel-based Operating System for the ZX Spectrum +3e computer equipped with ZXMMC mass storage device. It was made mostly for PoC purpose.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
MongoDB Logo MongoDB