Open Source Windows Business Software

Browse free open source Business software and projects for Windows below. Use the toggles on the left to filter open source Business 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.
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  • 1
    Shiela USB Shield

    Shiela USB Shield

    The Powerful Protection for PC Against Viruses from Removable Drives

    Shiela USB Shield is a powerful first line defense against virus from infected removable drives. * It locks autorun.inf and associate executable files in multiple instance * Delete/Freeze the shortcut file or clone file, and restores the original automatically. * It is free and open source. System Requirements 1) Windows 2000 or later 2) 256Mb RAM or higher 3) 1GHz Processor or faster 4) .NET Framework 2.0 or later must be installed
    Downloads: 5 This Week
    Last Update:
    See Project
  • 2

    Activity Reporter

    The System Activity Logger is an special monitoring software to record

    This free surveillance software is a reliable tool which performs network monitoring through timed system tracking. Track computer activity of your employees remotely and ensure safe computing at workplace.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    UML and SysML with TRAK

    UML and SysML with TRAK

    Annotate/link UML and SysML diagrams with TRAK AF elements

    Provides UML (SysML) profiles and a MDG for Sparx Systems EA to allow you to add TRAK elements to standard UML and SysML diagrams and link to TRAK architecture descriptions. Links TRAK Resource to UseCase as subject or collaborator and to States exhibited.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4

    Capacitor Calculator

    Calculates capacitor formulas. Does codes and Watt/Amp conversion.

    A self-contained calculator that needs no install and is contained in one small exe file. The calculator converts capacitor codes into F, mF, μF, nF, and pF. Converts capacitance and voltage into kilowatt hours, watt hours, milliamp hours, amp seconds, and amp hours also. May expand into full electrical app in future depending on whether or not people wish to contribute coding, how much time I have, and depending on the interest that this gets.
    Downloads: 3 This Week
    Last Update:
    See Project
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    MongoDB Atlas runs apps anywhere

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