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

  • Vibes don’t ship, Retool does Icon
    Vibes don’t ship, Retool does

    Start from a prompt and build production-ready apps on your data—with security, permissions, and compliance built in.

    Vibe coding tools create cool demos, but Retool helps you build software your company can actually use. Generate internal apps that connect directly to your data—deployed in your cloud with enterprise security from day one. Build dashboards, admin panels, and workflows with granular permissions already in place. Stop prototyping and ship on a platform that actually passes security review.
    Build apps that ship
  • 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.
    Download Free Tool
  • 1
    cktool1

    cktool1

    CkTool Graphical User Interface for Windows 3.1x

    *THIS PROJECT IS INACTIVE* CkTool1 is an alternative User Interface for Windows 3.1x. It is NOT DEVELOPED for modern Windows versions! Needs the "ctl3d.dll" dynamic link library in its directory. Installation file "SETUP_CK.EXE" is an end user distribution without source code. The new project "CKTOOL32" is a successor on an new source code base COMPLETELY DIFFERENT! Further, visit http://cktool32.sourceforge.net for succesor of this tool with the similar name.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    FreeVSD is a multiuser server jail, designed to separate users' services from the host system as well as other users' services.
    Downloads: 0 This Week
    Last Update:
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  • 3
    Grdc is now named Remmina. Please visit Remmina project for future updates.
    Downloads: 0 This Week
    Last Update:
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  • 4
    The Technical Library Template Interface is a library capable of providing standardized interfaces in Creative Commons EAL-4 standards to the open source community.
    Downloads: 0 This Week
    Last Update:
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  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

    Ideal for internal IT departments or managed service providers (MSPs)

    Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.
    Learn More
  • 5
    Command-line utilities to find, list, and terminate running processes under Windows, similar to the Unix ps and kill commands. Good for command-line folks who don't like to use the Windows Task Manager.
    Downloads: 0 This Week
    Last Update:
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