ML.NET is an open source and cross-platform machine learning framework for .NET.

Automatically switches between the dark and light theme of Windows 10 and Windows 11

An advanced, composable, functional reactive model-view-viewmodel framework for all .NET platforms that is inspired by functional reactive programming. ReactiveUI allows you to abstract mutable sta…

Unity il2cpp reverse engineer

Probabilistic language based on pattern matching and constraint propagation, 153 examples

All algorithms implemented in C#.

📷 A modern, cross-platform, 2D Graphics library for .NET

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

WPF is a .NET Core UI framework for building Windows desktop applications.

Like those other ds4tools, but sexier

Reactive Extensions for Unity

Stride (formerly Xenko), a free and open-source cross-platform C# game engine.

C# pure functional programming framework - come and get declarative!

Unity / XNA game patcher and plugin framework

Flax Engine – multi-platform 3D game engine

The most popular and friendly mocking framework for .NET

Production Grade Cloud-Ready .NET 9 Starter Kit (Web API + Blazor Client) with Multitenancy Support, and Clean/Modular Architecture that saves roughly 200+ Development Hours! All Batteries Included.

A library for patching, replacing and decorating .NET and Mono methods during runtime

Unity Open Project #1: Chop Chop

Xamarin.Forms is no longer supported. Migrate your apps to .NET MAUI.

The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

Swagger tools for documenting API's built on ASP.NET Core

Python for .NET is a package that gives Python programmers nearly seamless integration with the .NET Common Language Runtime (CLR) and provides a powerful application scripting tool for .NET develo…

A mod to make and play Terraria mods. Supports Terraria 1.4 (and earlier) installations

Library for interacting with command-line interfaces

Walk through an infinite, procedurally generated city

The high-speed OpenGL, OpenCL, OpenAL, OpenXR, GLFW, SDL, Vulkan, Assimp, WebGPU, and DirectX bindings library your mother warned you about.

Windows Forms is a .NET UI framework for building Windows desktop applications.

Zero allocation LINQ with LINQ to Span, LINQ to SIMD, and LINQ to Tree (FileSystem, JSON, GameObject, etc.) for all .NET platforms and Unity, Godot.

Javascript Interpreter for .NET