Browse free open source Business software and projects for Windows and Windows Server 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
    GnuWin

    GnuWin

    Provides native Win32 open source ports and utilities

    GnuWin provides Win32-versions of GNU tools, or tools with a similar open source licence. The ports are native ports, relying only on libraries provided with any modern 32-bits MS-Windows operating system, such as 2000 / XP / Vista / 7
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    Downloads: 43,780 This Week
    Last Update:
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  • 2
    Compiere ERP + CRM Business Solution
    Compiere ERP+CRM is the leading open source ERP solution for Distribution, Retail, Manufacturing and Service industries. Compiere automates accounting, supply chain, inventory and sales orders. Compiere ERP is distributed under GPL V2 by Compiere, Inc.
    Downloads: 18 This Week
    Last Update:
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  • 3
    YetiForce CRM

    YetiForce CRM

    The most affordable CRM system according to Capterra

    Are you looking for a system to boost your sales? Do you want to improve your relationships with customers? Do you want to contribute to the fastest growing open source project on GitHub? You can use YetiForce completely free of charge. With YetiForce’s help you will manage 12 business processes in your company, no matter the size. The vast number of features available for free helped us win the first place in Capterra’s “Most Affordable CRM Software” ranking. YetiForce’s open source code was released under a very flexible and liberal license, which gathers a large and active community around the project. You too can contribute to it no matter if you are a professional programmer or software development is just your hobby. Download YetiForce for free and find out why you should become one of more than 250 000 people who already use it. Testing versions: GitStable: https://gitstable.yetiforce.com/ GitDeveloper: https://gitdeveloper.yetiforce.com/
    Downloads: 11 This Week
    Last Update:
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  • 4
    appx-BANG! (Business Applications Next Generation) customizable financial accounting and distribution applications for business use. Graphical, client-server, Internet enabled, scalable (General Ledger, Payables, Receivables, Payroll, Inventory, & more)
    Downloads: 1 This Week
    Last Update:
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  • 5
    AktivHelp Support Desk System is a web-based helpdesk application that allows for the exchange of information between users and their service provider (for example an IT helpdesk and their end-users).
    Downloads: 0 This Week
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  • 6
    Ganib | Project Management Software

    Ganib | Project Management Software

    Open Source, tasks, bug tracking, agile scrum, timesheet, wiki

    Ganib gives simpler ways to keep your projects organized and on track. Take advantage of easy features that help you quickstart and makes your team more efficient and productive. Open source Web based online agile project management collaboration software free, J2EE platform, MySql database with project dashboards & reporting. Organized Teams & Projects: Easily plan & manage projects with intuitive features to help your team deliver on time. Quickly focus on what's important, easily select actions to take. Be efficient for everyday work, project tasks, important details, and timelines. Tasks: Set milestones, tasks, subtasks with duration and dependencies to teams better organized. Scrum: Communicate effectively with your team using scrum, wikis & discussions to make better decisions. ​ Timesheet & Tracking: Track the time spent in real time using gTrack desktop tool with desktop screenshots. Bug Tracking: Manage bugs. Demo: http://www.ganib.com
    Downloads: 0 This Week
    Last Update:
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  • 7

    IntelliDispatch

    Dispatch system for Fleet and Taxi Services

    IntelliDispatch is a vehicle dispatch service for small to large businesses. You add customers, vehicles, drivers, trips, and book the rides.
    Downloads: 0 This Week
    Last Update:
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  • 8
    MarkupCalc
    MarkupCalc — микроскопическая утилита для быстрого, простого и удобного подсчета суммы с наценкой! Просто запускаете программу, копируете цену из внешнего источника (например, веб-страницы) в поле «Себестоимость», вводите в поле «Наценка (%)» значение процентов и нажимаете на кнопку «Считать» - все, теперь у Вас есть (!уже в буфере обмена!) итоговая сумма для занесения в бухгалтерскую, налоговую, сметную и иную программу. При этом можно использовать сочетание клавиш: «Копировать» (Ctrl+C) и «Вставить» (Ctrl+V). Очень удобно и быстро! Попробуйте...
    Downloads: 0 This Week
    Last Update:
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  • 9
    Passage .NET Enterprise Portal provides content management and interactive web applications for Customer, Partner, and Employee portal applications.
    Downloads: 0 This Week
    Last Update:
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  • 10
    Within this project I host utilities and sample code I created for Microsoft Office SharePoint Portal Server versions 2001, 2003 and 2007, and for Microsoft Windows SharePoint Services version 2 and 3.
    Downloads: 0 This Week
    Last Update:
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  • 11
    This Project is Dropped
    Downloads: 0 This Week
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  • 12
    The VersionOne Visual Studio 2003/2005 add-in allows developers to update V1 task details from within the Visual Studio IDE. This project also provides a good reference implementation illustrating the use of the VersionOne API.
    Downloads: 0 This Week
    Last Update:
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  • 13
    senCille

    senCille

    ERP for SMEs (Accounting Module)

    (ERP para Pymes) Full accounting system for SMEs. Multi-enterprise, with no limits. Developed in Delphi and VCL. Plans to migrate it completely to Delphi (last versions and FMX). Plans to make it multi DB, including the next flavors: Firebird/Interbase, MySQL, MS-SQL and Oracle. Do you want participate? We look for partners for all profiles, even non-technical: - Developers. - Testers. - Report writers. - Support to end users. - Bloggers. Contact with us!
    Downloads: 0 This Week
    Last Update:
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