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.

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  • 1
    winPenPack

    winPenPack

    The portable software collection

    winPenPack is a project that aims at collecting the most frequently used and most popular open source applications made portable, so that they can be executed without installation from any USB Flash Drive or Hard Disk. The winPenPack suites offer a wide range of portable applications like office tools, internet tools, multimedia tools, development tools, security applications and other frequently used utilities. Everything you need, completely free, open source and portable!
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    Downloads: 501 This Week
    Last Update:
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  • 2
    todoyu
    Features: web2.0 project- & task-management, timetracking, team organizing, resource management, calendar, interface for your clients and lots more! Content: see license.txt (file section).
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    Downloads: 3 This Week
    Last Update:
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  • 3
    openCRX - Enterprise Class CRM

    openCRX - Enterprise Class CRM

    professional CRM and groupware service, ready for the cloud

    openCRX moved to https://github.com/opencrx
    Downloads: 3 This Week
    Last Update:
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  • 4
    CuteFlow is a webbased document circulation/workflow tool. Users are able to define "documents" which are send step by step to every user in a list. It's an electronical way for doing (i.e. internal) document circulations.
    Downloads: 1 This Week
    Last Update:
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  • 5
    Clarion templates for List & Label
    Clarion source code for interfacing to combit's List & Label reporting tool.
    Downloads: 1 This Week
    Last Update:
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  • 6
    jLibrary is a DMS (Document Management System), oriented for personal and enterprise use. This double approach make from jLibrary an unique product. With jLibrary, you can classify your documents, videos, or any other media type.
    Downloads: 1 This Week
    Last Update:
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  • 7
    OpenCards is a flashcard learning extension for OpenOffice Impress. The basic idea of OpenCards is to use slide-titles as flashcard fronts and the slide contents as their backs.
    Downloads: 3 This Week
    Last Update:
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  • 8
    Gril-M is a web-based multi-languages POS for Managing restaurant which has many uses like taking an order, calculating the bill, organising the cartes. You can use the ipod touch or iphone to take the orders.
    Downloads: 0 This Week
    Last Update:
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  • 9
    JGraph Diagram Component
    JGraph is the most powerful, lightweight, feature-rich, and thoroughly documented open-source graph component available for Java. See the project homepage at www.jgraph.com for information and downloads.
    Downloads: 0 This Week
    Last Update:
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  • 10
    Jaude is "Java pour les Astronomes Utilisateurs de Detecteurs Electroniques". Jaude is Eclipse RCP and plugin based. So it will provide an Eclipse interface for JSky library (http://archive.eso.org/JSky/).
    Downloads: 0 This Week
    Last Update:
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  • 11
    This project provides a Portal engine based on shared XML resources (stored in databases, in native XML format, retreived by Web Services, or syndicated by RSS). It includes also some basic portal tools (chat, site map, newsletter, search [using Lucene]
    Downloads: 0 This Week
    Last Update:
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  • 12
    Le fil d'Harliane permet de suivre l'avancement de la réalisation d'un projet (création d'entreprise) au travers d'étapes à valider et d'objectifs fixés. Il génère des états pouvant être fournis au créateur ou aux partenaires.
    Downloads: 0 This Week
    Last Update:
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  • 13
    This project provides a library of easy to use 2D graphics editor tools and a functional and extendable stand-alone graphics editor.
    Downloads: 0 This Week
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  • 14
    Milestones - Day Countdown

    Milestones - Day Countdown

    Create a visual day countdown with intermediate milestones

    Milestones is a web app that allows you to visually countdown the days leading to a certain event using a progress bar graphic. You can also plot milestones on this progress bar to signify certain events that happen before the countdown is over, such as the stages of a project or the terms in a school year. Each milestone also has it's own progress bar.
    Downloads: 0 This Week
    Last Update:
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  • 15
    A multi-lingual multi-currency PHP e-commerce system.
    Downloads: 0 This Week
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  • 16
    The Pentaho Personalizer is based on the "dead" project PentahoLooker. The Pentaho Personalizer is sponsored by Lizacom and have a "commercialy" financed core of developers to ensure that the project do not "die" by lack of time or interest.
    Downloads: 0 This Week
    Last Update:
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  • 17
    This project produces an Extension and VBA module that allows ESRIs ArcMap (v8.x) product to access Open Source Postgresql/PostGIS spatial data tables. Includes importing tables and exporting/updating back to the database. Currently using Postgresql OD
    Downloads: 0 This Week
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  • 18
    Complete Privacy Suite. Deletes all Junks, Browser history, Manage passwords, Crypt Disk, Anonymous surfing, etc.
    Downloads: 0 This Week
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  • 19
    Model business processes and execute those in a collaborative workflow
    Downloads: 0 This Week
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  • 20
    Résolution d'un programme linéaire par la méthode du simplexe
    Downloads: 0 This Week
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  • 21
    TAXI enables you to edit informations-dense XML documents, by providing an extremely customisable graphical representation of the content. With a simple stylesheet, you can create the most appropriate visualisation for your data.
    Downloads: 0 This Week
    Last Update:
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  • 22
    Tk Stock Watcher is a small stock monitoring program. It contains a stock ticker, keeps track of the value of a portfolio and displays intraday graphs of stocks. It is not a portfolio manager.
    Downloads: 0 This Week
    Last Update:
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  • 23
    API Java de visualisation et d'interaction dans le domaine des graphes.
    Downloads: 0 This Week
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  • 24
    The XML Resume Library is an XML document type and set of XSL stylesheets for the web and print production as well as the metadata mangement and B2B exchange of resumes and curricula vitae.
    Downloads: 0 This Week
    Last Update:
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  • 25
    Boheme is a framework which allows you to create server-side sync application using syncml. All the complexity of syncml is completly hidden.
    Downloads: 0 This Week
    Last Update:
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