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

  • 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.
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  • Ship Agents Faster Icon
    Ship Agents Faster

    Transform your applications and workflows into powerful agentic systems at global scale.

    Gemini Enterprise Agent Platform lets you rapidly build, scale, govern and optimize production-ready agents grounded in your organization's data. The platform enables developers to build custom or pre-built agents for virtually any use case. New customers get $300 in free credits.
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  • 1

    MFC Ultimate Toolset

    Original source code of Ultimate Toolbox, TCP/IP and Grid for MFC

    This is original source code of Ultimate Toolbox, TCP/IP and Grid for MFC DISCLAIMER: I'M NOT AUTHOR OF THIS CODE. PLEASE READ LICENSE FILES FOR DETAILS. Since Code Project has been almost shut-downed, and it's unavailable to download files from it, I release here files from this pages: https://www.codeproject.com/Articles/20182/The-Ultimate-Toolbox-Home-Page https://www.codeproject.com/Articles/20183/The-Ultimate-Grid-Home-Page https://www.codeproject.com/Articles/20181/The-Ultimate-TCP-IP-Home-Page
    Downloads: 15 This Week
    Last Update:
    See Project
  • 2
    Prosper is a web application development framework to augment Prolog applications with a web interface. It supports control flow in visual logic and promotes a clear separation of model from view.
    Downloads: 15 This Week
    Last Update:
    See Project
  • 3
    A collection of Delphi libraries and components by Vino Rodrigues. Including, amongst others, an integration set of code to marry the popular Pascal development environment with InterSystems' Cache Post-Relational database.
    Downloads: 4 This Week
    Last Update:
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  • 4
    FoRMAiD

    FoRMAiD

    OO webdevelopment framework in PHP

    FoRMAiD is an object oriented (OO) web development framework written in PHP for creating web forms and tables for maintaining data in an easy, fast and secure way. When using the framework, creating a web form is more like configuration rather than programming. Active development stopped in 2012, because its roadmap was obsoleted by frameworks like Drupal and Symfony2.
    Downloads: 3 This Week
    Last Update:
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  • Fully Managed MySQL, PostgreSQL, and SQL Server Icon
    Fully Managed MySQL, PostgreSQL, and SQL Server

    Automatic backups, patching, replication, and failover. Focus on your app, not your database.

    Cloud SQL handles your database ops end to end, so you can focus on your app.
    Start Free
  • 5
    PHP library of functions for querying gameservers of varying protocols and displaying gameserver information in HTML format. Easily extensible to support additional games/protocols. Currently requires PHP5, though PHP4 support is in active development.
    Downloads: 1 This Week
    Last Update:
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  • 6
    This application was first designed to allow the creation of XML files based on .Net assemblies. But the developer (me) was out of time and there are some good XML free tools (like Eclipse) that can read XSD files, and allow you to create good XML files.
    Downloads: 0 This Week
    Last Update:
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  • 7
    ABDCalendar is a javascript framework for those that want to display a calendar in their webpages. It supports a month view and a daily view. You can add events or show them on the schedule.
    Downloads: 0 This Week
    Last Update:
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  • 8
    Action-driven component-oriented web application framework based on Model-View-Controller (MVC) architecture. Goals: minimum complexity & dependency on the framework API, maximum power, reliability and conformance to common standards.
    Downloads: 0 This Week
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  • 9
    Ascoos Framework 24'

    Ascoos Framework 24'

    This package is a very small part of the Ascoos Cms custom core

    Ascoos Framework 24 - Free Edition This package is a very small part of the Ascoos Cms custom core for use with PHP 8.2 or later. Ascoos Cms 24 consists of several "blocks core code", one of which is the Ascoos Framework 24, as well as phpBCL. In the modern way of programming, the ability of a core code to be modular, gives it the ability to adapt to modern methods and requirements. Now, the new version 24 is now coming to create new data in its modular core.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

    General-purpose, compute-optimized, or GPU/TPU-accelerated. Built to your exact specs.

    Live migration and automatic failover keep workloads online through maintenance. One free e2-micro VM every month.
    Start Free
  • 10
    AspectCOM intends to bring AOP into component-based development, specifically, Microsoft Component Object Model (COM). It is fast, light-weight and can be easily integrated with existing COM components.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Beesnest - Personal Application Server, is an experiment to create a simple but smart framework, that will let us use web-application technology in order to build desktop applications. See project website.
    Downloads: 0 This Week
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  • 12
    This system has been incorporated into CS-PHPXML; see http://sf.net/projects/cs-phpxml
    Downloads: 0 This Week
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  • 13
    CallFilter applies rules to incomming Phone Calls. Much like a network firewall.
    Downloads: 0 This Week
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  • 14
    Calyxo encourages in MVC-Model2 Java web application development. It offers support for true modular applications, i18n, flexible view management, a powerful validation engine, and more. Calyxo's Struts plugins may replace Struts' Tiles and Validator.
    Downloads: 0 This Week
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  • 15
    The Cedar Framework is a project the aim of which is to create a versatile C# library for Microsoft .NET developers (both Open Source and commercial) whose primary concern are desktop applications.
    Downloads: 0 This Week
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  • 16
    The Chromium-Portab Project provides portable versions of Chromium-based web browsers.
    Downloads: 0 This Week
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  • 17
    We have abandonned work on this framework in favor of using JSF. Though JSF is not perfect, it is close enough to Chrysalis for our purpose, and has the advantage of being a standard with major industry support.
    Downloads: 0 This Week
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  • 18
    A wrapper for java configuration frameworks, which can be used in a proper OO-way.
    Downloads: 0 This Week
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  • 19
    A client container for Swing, based on Java 5 language features (annotations, enums...), and PicoContainer. Develop Swing applications with a simple development model, using POJOs, a clean MVC pattern and services and be more productive.
    Downloads: 0 This Week
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  • 20
    Clutch is a Java framework for distributed computing using mobile agents. Built using ProActive [http://www-sop.inria.fr/sloop/javall/], it is meant to be a scalable toolkit that can be used to distribute computation across an arbitrary number of nodes.
    Downloads: 0 This Week
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    See Project
  • 21
    SubProjects: 1 - Universal .NET data connector; 2 - Universal Data Table; 3 - Universal Dynamic Data Table; 4 - EvoORM;
    Downloads: 0 This Week
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  • 22
    Command Script 4 (CSC4) is an "application control" or application extension scripting language / virtual machine / compiler environment. CSC4 supports object member access, object creation and static calls to the underlying .NET Framework 2.0.
    Downloads: 0 This Week
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  • 23
    Drupy is a Python implementation of the Drupal content management system. This project is no longer maintained. You can find the original codebase at https://github.com/brendoncrawford/drupy/
    Downloads: 0 This Week
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  • 24
    EIDNative Library is a freeware SDK for Belgian Electronic ID Card. EIDNative Library includes native API for: * Microsoft .NET * Native Win32 * Visual Basic 6.0 and VBA * Java (only Windows platform)
    Downloads: 0 This Week
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  • 25
    This was once an engine targeted at online games. It has been succeeded by another project with the same goal: http://io-project.org
    Downloads: 0 This Week
    Last Update:
    See Project
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