Polly.Extensions.Http-Signed by: App vNext
  • 71 total downloads
  • Latest version: 1.0.4
  • HttpClient Exception Handling Resilience Transient Fault Policy
Polly.Extensions.Http is an extensions package containing opinionated convenience methods for configuring Polly policies to handle transient faults typical of calls through HttpClient.
Polly-Signed by: Michael Wolfenden App vNext
  • 737 total downloads
  • Latest version: 5.9.0
  • Exception Handling Resilience Transient Fault Policy Circuit Breaker CircuitBreaker Retry Wait Cache Cache-aside Bulkhead Fallback Timeout Throttle Parallelization
Polly is a .NET 4.5 / .NET Standard 1.1 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.
PolySharp by: Sergio Pedri
  • 423 total downloads
  • Latest version: 1.15.0+02753db24d9685e54db06739eb63183d86eb5b62
  • dotnet net netcore netstandard csharp library generator polyfill roslyn
PolySharp provides generated, source-only polyfills for C# language features, to easily use all runtime-agnostic features downlevel
popper.js by: FezVrasta
  • 454 total downloads
  • Latest version: 1.16.1
A kickass library to manage your poppers
Portable.BouncyCastle by: Claire Novotny
  • 513 total downloads
  • Latest version: 1.9.0
  • bouncycastle cryptography encryption security
BouncyCastle portable version with support for .NET 4, .NET Standard 2.0
Portable.ConcurrentDictionary by: Stef Heyenrath
  • 18 total downloads
  • Latest version: 1.0.4
  • Dictionary ConcurrentDictionary Collections System.Collections.Concurrent
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.JWT by: Mitja Bombac
  • 15 total downloads
  • Latest version: 1.0.3
  • jwt portable json signing hs256 hs384 hs512 key password based encryption
JWT (JSON Web Token) Portable Implementation for .NET 4.5+ (Public Domain). Supported algorithms: HMAC signatures with HS256, HS384 and HS512.
prometheus-net by: andrasm qed- lakario
  • 493 total downloads
  • Latest version: 1.3.6-rc
  • metrics prometheus
.NET client for prometheus.io
protobuf-net by: Marc Gravell
  • 968 total downloads
  • Latest version: 2.4.9
  • binary serialization protobuf
Provides simple access to fast and efficient "Protocol Buffers" serialization from .NET applications
QRCoder by: Raffael Herrmann Shane Krueger
  • 723 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.
QRCoder.Core by: Afonso Dutra Nogueira Filho
  • 23 total downloads
  • Latest version: 1.0.3
  • c# csharp qr qrcoder qrcode qr-generator qr-code-generator Core NET
QRCoder.Core, written in C#.NET, which enables you to create QR codes Use System.Drawing.Common below 7.0.0.
Quartz by: Marko Lahma
  • 287 total downloads
  • Latest version: 2.6.2
Quartz.NET Scheduling Framework for .NET Platform
Quartz.Serialization.Json by: Marko Lahma
  • 12 total downloads
  • Latest version: 3.0.0-alpha2
  • scheduling tasks jobs triggers scheduler threading
Quartz.NET JSON Serialization Support
QueryDesigner by: Vladislav Zhukov
  • 38 total downloads
  • Latest version: 2.0.0
  • linq query filtering
QueryDesigner provides way of creating complex IQueryable filtering based on dynamic expression trees.
QuestPDF by: MarcinZiabek
  • 1.285k total downloads
  • Latest version: 2026.2.4
  • pdf generation creation export merge edit html
QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create invoices, reports, and documents using a flexible, component-based approach.
Quill.Delta by: blushingpenguin nozer
  • 26 total downloads
  • Latest version: 1.0.7
  • quill delta
Converts Quill's Delta format to HTML/XHTML
RabbitMQ.Client by: The RabbitMQ Team
  • 22 total downloads
  • Latest version: 3.6.9
  • RabbitMQ
The RabbitMQ .NET client is the official client library for C# (and, implicitly, other .NET languages)
RavenDB.Client by: Hibernating Rhinos
  • 1.994k total downloads
  • Latest version: 5.3.2
  • ravendb client database nosql doc db
RavenDB Client is the client library for accessing RavenDB
ReflectionBridge by: Stef Heyenrath
  • 124 total downloads
  • Latest version: 0.0.13
  • type typeinfo extensions proxy bridge reflection
Provides some extensions which define a bridge for the differences between Type and TypeInfo.
Refractored.MvvmHelpers by: James Montemagno
  • 136 total downloads
  • Latest version: 1.6.2
  • mvvm observable collection view model grouping xamarin pcl xam.pcl plugin plugin for xamarin windows phone winphone wp8 winrt android xamarin.forms ios
Collection of MVVM Helpers such as ObservableRangeCollection, BaseViewModel, Grouping, and others.