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.
Arianne is an engine to develop multiplayer online games like Stendhal
Unity / XNA game patcher and plugin framework
EhViewer overhauled with Material Design 3, Jetpack Compose and more
Command-line shell and scripting language built on .NET
Asynchronous HTTP client/server framework for asyncio and Python
Easily create highly customizable particles
A fully-featured, production ready caching GraphQL client
Win32 port of OpenSSH
Build cross-platform desktop apps with JavaScript, HTML, and CSS
A cross-platform GUI library
The PHP Framework For Web Artisans
Scripting platform, modding framework and VR support for RE Engine
JuiceFS is a distributed POSIX file system built on top of Redis
The Python micro framework for building web applications
A fast and reliable entity component system (ECS) and much more
Multi-Platform Package Manager for Stable Diffusion
Browser automation framework and ecosystem
The complete and extended version of Visual Basic 6.0 runtime library
Apache NetBeans
An object relational-mapping (ORM) library for Java
AngularJS - HTML enhanced for web apps
An advanced memory forensics framework
A wrapper for the cross-platform, GUI API toolkit wxWidgets
The React Framework
Restore/upgrade firmware of iOS devices