Cross Platform Terminal UI toolkit for .NET

Windows system utilities to maximize productivity

Math.NET Symbolics

Fast Lightweight Expression Evaluator

WPF Ribbon control like in Office

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

Use OpenGL in .NET applications. SharpGL wraps all modern OpenGL features and offers a powerful scene graph to aid development.

WPF UI provides the Fluent experience in your known and loved WPF framework. Intuitive design, themes, navigation and new immersive controls. All natively and effortlessly.

A command line C# REPL with syntax highlighting – explore the language, libraries and nuget packages interactively.

Run C# scripts from the .NET CLI.

.NET binding for libvips.

ILGPU JIT Compiler for high-performance .Net GPU programs

A source generator to add a user-defined set of Win32 P/Invoke methods and supporting types to a C# project.

A 2D wave simulator running on the GPU. Can be used for 2D light and sound simulations.

The official repo for the design of the C# programming language

An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino

Theming .NET WinForms, C# or VB.Net, to Google's Material Design Principles.

Dark themed control and docking library for .NET WinForms.

Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The most popular .NET UI client technology

A .NET library to run C# code in parallel on the GPU through DX12, D2D1, and dynamically generated HLSL compute and pixel shaders, with the goal of making GPU computing easy to use for all .NET dev…

A .NET library that makes it easier to create beautiful console applications.

DockPanel Suite - The Visual Studio inspired docking library for .NET WinForms

Cross-platform spiritual successor to Winforms for .NET 6+

GPU-accelerated atmospheric ice crystal halo simulator

QuestPDF is a modern open-source .NET library for PDF document generation. Offering comprehensive layout engine powered by concise and discoverable C# Fluent API. Easily generate PDF reports, invoi…

🎮 Visual Pinball Engine for Unity

📇 A simple fake data generator for C#, F#, and VB.NET. Based on and ported from the famed faker.js.