NuGet

HangfireHangfireIO/Hangfire

A .NET library for background job processing with fire-and-forget, delayed, and recurring tasks, no Windows Service required.

HumanizerHumanizr/Humanizer

A .NET library for manipulating and displaying strings, enums, dates, times, numbers, and quantities in a human-friendly way.

ML.NETdotnet/machinelearning

An open-source, cross-platform machine learning framework for .NET developers to build, train, and deploy custom ML models.

Squirrelsquirrel/squirrel.windows

An installation and update framework for Windows desktop apps that works like ClickOnce but better.

Websocket-Sharpsta/websocket-sharp

A C# implementation of the WebSocket protocol providing both client and server functionality with RFC 6455 compliance.

SkiaSharpmono/SkiaSharp

A cross-platform 2D graphics API for .NET, providing comprehensive rendering capabilities across mobile, server, and desktop.

PuppeteerSharpkblok/puppeteer-sharp

A .NET port of the official Node.js Puppeteer API for headless browser automation.

Puppeteer Sharphardkoded/puppeteer-sharp

A .NET port of the official Node.js Puppeteer API for headless browser automation.

Fluent Assertionsfluentassertions/fluentassertions

A comprehensive set of extension methods for writing readable and intuitive assertions in .NET unit tests.

OxyPlotoxyplot/oxyplot

A cross-platform plotting library for .NET that creates charts and graphs in desktop, web, and mobile applications.

OpenTKopentk/opentk

A fast, low-level C# binding for OpenGL, OpenAL, and OpenCL with cross-platform windowing, input, and math libraries.

Discord.NetRogueException/Discord.Net

An unofficial .NET wrapper for the Discord API, enabling developers to build Discord bots and integrations.

PeachPiepeachpiecompiler/peachpie

A modern PHP compiler and runtime for .NET/.NET Core, enabling PHP code to run within the .NET ecosystem.

pinvokedotnet/pinvoke

A comprehensive collection of P/Invoke method signatures for Windows APIs, packaged as NuGet libraries with type-safe wrappers.

F#fsharp/fsharp

Alternative packaging of the F# compiler, tools, and libraries for .NET Core and .NET Framework/Mono.

Vanaradahall/Vanara

A comprehensive set of .NET libraries providing P/Invoke calls and wrappers for native Windows APIs.

AvalonEditicsharpcode/AvalonEdit

A WPF-based text editor component for .NET applications, featuring syntax highlighting and code editing capabilities.

Xamarin Componentsxamarin/XamarinComponents

A collection of open-source Xamarin plugins and bindings for third-party mobile libraries, now unsupported.

Monogame.ExtendedMonoGame-Extended/Monogame-Extended

A collection of libraries and tools that extend MonoGame to simplify 2D game development.