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

.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

Generate and edit PDF documents in your .NET applications using the open-source QuestPDF library and its C# Fluent API. Build invoices, reports and data exports with ease.

Simple, unambitious mediator implementation in .NET

An updated version of the classic "Basic Computer Games" book, with well-written examples in a variety of common MEMORY SAFE, SCRIPTING programming languages. See https://coding-horror.github.io/ba…

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

The automatic type-safe REST library for .NET Core, Xamarin and .NET. Heavily inspired by Square's Retrofit library, Refit turns your REST API into a live interface.

This repository has examples of broken patterns in ASP.NET Core applications

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…

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

Fast persistent recoverable log and key-value store + cache, in C# and C++.

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

SkiaSharp is a cross-platform 2D graphics API for .NET platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop model…

A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET

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.

Extensible tool for weaving .net assemblies

Command line parsing, invocation, and rendering of terminal output.

A modern, fast and flexible .NET testing framework

The new future of dotnet/reactive and UniRx.

Roslynator is a set of code analysis tools for C#, powered by Roslyn.

.NET language playground

A lightweight NuGet and symbol server

SharpCompress is a fully managed C# library to deal with many compression types and formats.

A tiny, friendly, C# parser construction library

Bridge between Lua and the .NET.

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CSharpier is an opinionated code formatter for c#.

iText for .NET is the .NET version of the iText library, formerly known as iTextSharp, which it replaces. iText represents the next level of SDKs for developers that want to take advantage of the b…

Extensions for System.Threading.Tasks.Task and System.Threading.Tasks.ValueTask

.NET Core library for dynamically loading code