OpenTelemetry.Api by: OpenTelemetry Authors
  • 89 total downloads
  • Latest version: 1.1.0
  • Observability OpenTelemetry Monitoring Telemetry Tracing
OpenTelemetry .NET API
OpenTK by: Team OpenTK
  • 342 total downloads
  • Latest version: 5.0.0-pre.16
  • OpenTK OpenGL OpenGLES GLES OpenAL OpenCL C# F# .NET Mono Vector Math Game Graphics Sound
The Open Toolkit is set of fast, low-level C# bindings for OpenGL, OpenGL ES, OpenAL and OpenCL. It runs on all major platforms and powers hundreds of apps, games and scientific research. It provides bindings for GLFW windowing, input and a game loop, and is the perfect start for your own game engine. OpenTK comes with simple and easy to follow tutorials for learning *modern* OpenGL. These are written by the community and represent all of the best practices to get you started. Learn how to use OpenTK here: https://opentk.net/learn/index.html Sample projects that accompany the tutorial can be found here: https://github.com/opentk/LearnOpenTK We have a very active discord server, if you need help, want to help, or are just curious, come join us! https://discord.gg/6HqD48s
OpenTK.GLControl by: The Open Toolkit Team
  • 55 total downloads
  • Latest version: 3.3.3
  • OpenTK OpenGL OpenAL OpenCL C# F# VB .Net Mono Graphics Game Scientific Science 3D 2D Math Input Gamepad Joystick
The Open Toolkit is set of fast, low-level C# bindings for OpenGL, OpenGL ES and OpenAL. It runs on all major platforms and powers hundreds of apps, games and scientific research. OpenTK provides several utility libraries, including a math/linear algebra package, a windowing system, and input handling.
OpenTK.GLWpfControl by: varon NogginBops
  • 79 total downloads
  • Latest version: 3.3.1
A native WPF control for OpenTK 3.X.
OpenTK.redist.glfw by: Team OpenTK
  • 5 total downloads
  • Latest version: 3.3.0-pre20200830200122
GLFW redistributables for OpenTK.
opentoolkit.redist.glfw by: OpenToolkit
  • 12 total downloads
  • Latest version: 3.3.0-pre20200829200313
GLFW redistributables for OpenTK.
PCLCrypto by: Andrew Arnott
  • 54 total downloads
  • Latest version: 2.1.32-alpha
  • crypto security cryptography portable pcl winrt android ios xamarin monoandroid monodroid monotouch
PCL Crypto provides a consistent, portable set of crypto APIs for .NET 4.5, Windows Phone 8.0 SL & 8.1 Xaml, Windows Store, Xamarin.iOS, Xamarin.Android. This makes it easier to create cross-platform .NET libraries and apps. Crypto functionality includes asymmetric and symmetric encryption and signatures, and key derivation. PCLCrypto calls into each native platform's crypto API for maximum performance. For RSA operations this produces a 2-100X improvement in performance on Android and iOS over using the standard RSACryptoServiceProvider API.
PCLStorage by: Daniel Plaisted
  • 65 total downloads
  • Latest version: 1.0.2
  • io storage file portable pcl winrt android ios xamarin monoandroid monodroid monotouch
PCL Storage provides a consistent, portable set of local file IO APIs for .NET, Windows Phone, Windows Store, Xamarin.iOS, Xamarin.Android, and Silverlight. This makes it easier to create cross-platform .NET libraries and apps.
PInvoke.BCrypt by: Andrew Arnott
  • 107 total downloads
  • Latest version: 0.7.124
P/Invoke methods for the Windows BCrypt.dll.
PInvoke.Kernel32 by: Andrew Arnott
  • 123 total downloads
  • Latest version: 0.7.124
P/Invoke methods for the Windows Kernel32.dll.
PInvoke.NCrypt by: Andrew Arnott
  • 107 total downloads
  • Latest version: 0.7.124
P/Invoke methods for the Windows NCrypt.dll.
PInvoke.Windows.Core by: Andrew Arnott
  • 69 total downloads
  • Latest version: 0.7.124
P/Invoke types for common Windows APIs.
Polly by: Michael Wolfenden, App vNext
  • 169 total downloads
  • Latest version: 7.2.4
  • Exception Handling Resilience Transient Fault Policy Circuit Breaker CircuitBreaker Retry Wait Cache Cache-aside Bulkhead Rate-limit Fallback Timeout Throttle Parallelization
Polly is a library that allows developers to express resilience and transient fault handling policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner.
Polyfill by: Polyfill
  • 1.142k total downloads
  • Latest version: 11.2.0
  • Polyfill
Source only packages that exposes newer .net and C# features to older runtimes.
Portable.BouncyCastle by: Claire Novotny
  • 103 total downloads
  • Latest version: 1.9.0
  • bouncycastle cryptography encryption security
BouncyCastle portable version with support for .NET 4, .NET Standard 2.0
protobuf-net by: Marc Gravell
  • 224 total downloads
  • Latest version: 3.3.0
  • binary serialization protobuf
Provides simple access to fast and efficient "Protocol Buffers" serialization from .NET applications
QRCoder by: Raffael Herrmann, Shane Krueger
  • 33 total downloads
  • Latest version: 1.8.0
  • c# csharp qr qrcoder qrcode qr-generator qr-code-generator
QRCoder is a simple library, written in C#.NET, which enables you to create QR codes.
QuestPDF by: MarcinZiabek
  • 285 total downloads
  • Latest version: 2026.7.3
  • pdf generation creation document report invoice export tagged accessibility csharp dotnet fluent layout merge edit html
QuestPDF is a modern PDF generation library for C# and .NET. Create invoices, reports, and data exports — a code-first alternative to HTML-to-PDF conversion. Merge and edit documents, generate PDF/A and accessible PDF/UA files, embed ZUGFeRD and Factur-X invoice XML. Source-available with a free Community license.
RabbitMQ.Client by: VMware
  • 12 total downloads
  • Latest version: 5.2.0
  • rabbitmq, amqp
The RabbitMQ .NET client is the official client library for C# (and, implicitly, other .NET languages)
Raylib-cs by: Chris Dill, Raysan5 & Others
  • 26 total downloads
  • Latest version: 3.1.5
  • Raylib Raysan Games Game-Engine Engine Game
C# bindings for raylib - A simple and easy-to-use library to learn videogames programming http://www.raylib.com/