Polly.RateLimiting by: Michael Wolfenden, App vNext

Polly.RateLimiting is a .NET resilience and transient-fault-handling library that allows developers to express resilience strategies using a Rate Limiter in a fluent and thread-safe manner.

PolySharp by: Sergio Pedri

PolySharp provides generated, source-only polyfills for C# language features, to easily use all runtime-agnostic features downlevel

Portable.BouncyCastle by: Claire Novotny

BouncyCastle portable version with support for .NET 4, .NET Standard 2.0

Portable.ConcurrentDictionary by: Stef Heyenrath

This is a .NET Standard 1.0, .NET 2.0, .NET 3.5, Silverlight 5.0 and Windows Phone Silverlight 8.0 & 8.1 backport from System.Collections.Concurrent.ConcurrentDictionary as defined in .NET Core

Portable.DataAnnotations by: Ryan Horath

A portable library for the DataAnnotations namespace. Reduced surface area matches the Silverlight SDK version of DataAnnotations, with additions of some classes.

prometheus-net by: andrasm, qed-, lakario, sandersaares

.NET client library for the Prometheus monitoring and alerting system

prometheus-net.AspNetCore by: andrasm, qed-, lakario, sandersaares

ASP.NET Core middleware and stand-alone Kestrel server for exporting metrics to Prometheus

protobuf-net by: Marc Gravell

Provides simple access to fast and efficient "Protocol Buffers" serialization from .NET applications

protobuf-net.Core by: Marc Gravell

Provides simple access to fast and efficient "Protocol Buffers" serialization from .NET applications

protobuf-net.Grpc by: Marc Gravell

Package Description

protobuf-net.Grpc.ClientFactory by: Marc Gravell

Package Description

PuppeteerSharp by: Darío Kondratiuk

Headless Browser .NET API

QRCoder by: Raffael Herrmann, Shane Krueger

QRCoder is a simple library, written in C#.NET, which enables you to create QR codes.

RabbitMQ.Client by: Broadcom

The RabbitMQ .NET client is the official client library for C# (and, implicitly, other .NET languages)

RazorEngine by: Matthew Abbott, Ben Dornis, Matthias Dittrich

RazorEngine - A Templating Engine based on the Razor parser.

RBush by: viceroypenguin

Spatial Index data structure; used to make it easier to find data points on a two dimensional plane.

RBush.Signed by: viceroypenguin

Spatial Index data structure; used to make it easier to find data points on a two dimensional plane.

ReactiveUI.Disposables by: ReactiveUI Association Inc

High-performance reactive primitives for building allocation-conscious ReactiveUI and Rx-style .NET applications without a production dependency on System.Reactive or R3.

ReflectionBridge by: Stef Heyenrath

Provides some extensions which define a bridge for the differences between Type and TypeInfo.

Remotion.Linq by: rubicon IT GmbH

re-linq Frontend: A foundation for parsing LINQ expression trees and generating queries in SQL or other languages. Key features: - Transforms expression trees into abstract syntax trees resemblying LINQ query expressions (from ... select syntax) - Simplifies many aspects of this tree (sub queries, transparent identifieres, pre-evaluation ...) - Provides basic infrastructure for backend development (e.g. SQL generation) - Provides a framework for user-defined query extensions and transformations