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

.NET debugger and assembly editor

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

CodeHub is an iOS application written using Xamarin

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

Dapper - a simple object mapper for .Net

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and …

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.

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

Simple, unambitious mediator implementation in .NET

Powerful .NET library for benchmarking

Json.NET is a popular high-performance JSON framework for .NET

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

Practical samples of ASP.NET Core 10 RC 2, 9, 8.0, 7.0, 6.0, 5.0, 3.1, 2.2, and 2.1,projects you can use. Readme contains explanations on all projects.

A convention-based object-object mapper in .NET.

.NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework

An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required

Simple REST and HTTP API Client for .NET

A popular .NET validation library for building strongly-typed validation rules.

A Terminal Emulator based on UWP and web technologies.

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.

LiteDB - A .NET NoSQL Document Store in a single data file

Humanizer meets all your .NET needs for manipulating and displaying strings, enums, dates, times, timespans, numbers and quantities

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

Simple .NET logging with fully-structured events

The Swagger/OpenAPI toolchain for .NET, ASP.NET Core and TypeScript.

Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono

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

Quartz Enterprise Scheduler .NET