Polly by: Michael Wolfenden, App vNext
  • 553 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.
Polly-Signed by: Michael Wolfenden, App vNext
  • 266 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.
Polly.Contrib.Simmy by: App vNext
  • 39 total downloads
  • Latest version: 0.3.0
  • Resilience Chaos-engineering Fault-injection
Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET
Polly.Contrib.WaitAndRetry by: Grant Dickinson, App vNext
  • 43 total downloads
  • Latest version: 1.1.1
  • Resilience Resiliency Fault-tolerance Transient-fault-handling Retry Retry-intervals Jitter
Polly.Contrib.WaitAndRetry is an extension library for Polly containing helper methods for a variety of wait-and-retry strategies.
Polly.Extensions.Http by: App vNext
  • 149 total downloads
  • Latest version: 3.0.0
  • HttpClient HttpClientFactory 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.Extensions.Http-Signed by: App vNext
  • 64 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.
PolySharp by: Sergio Pedri
  • 250 total downloads
  • Latest version: 1.16.0+99a4dcece8e10c8bedf0871ac4cdb8650f2b649a
  • 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
Portable.BouncyCastle by: Oren Novotny
  • 138 total downloads
  • Latest version: 1.8.5
  • bouncycastle cryptography encryption security
BouncyCastle portable version with support for .NET 4, .NET Standard 1.0-2.0, .NET Core
Portable.ConcurrentDictionary by: Stef Heyenrath
  • 12 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
QRCoder by: Raffael Herrmann
  • 35 total downloads
  • Latest version: 1.4.1
  • 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
  • 795 total downloads
  • Latest version: 2026.7.2
  • 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.
Remotion.Linq by: rubicon IT GmbH
  • 232 total downloads
  • Latest version: 2.2.0
  • re-motion LINQ ExpressionTrees
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
RhinoMocks by: meisinger, ayende
  • 12 total downloads
  • Latest version: 4.0.0-alpha3
  • tdd mocking mocks unittest unittesting
Dynamic mocking framework for .NET
Roslyn.Diagnostics.Analyzers by: Microsoft
  • 1.415k total downloads
  • Latest version: 5.6.0
  • Roslyn CodeAnalysis Compiler CSharp VB VisualBasic Diagnostic Analyzers Syntax Semantics
Private analyzers specific to Roslyn repo. These analyzers are not intended for public consumptions outside of the Roslyn repo.
runtime.android-arm.runtime.native.System.IO.Ports by: Microsoft
  • 335 total downloads
  • Latest version: 11.0.0-rc.1.26425.128
Internal implementation package not meant for direct consumption. Please do not reference directly.
runtime.android-arm64.runtime.native.System.IO.Ports by: Microsoft
  • 337 total downloads
  • Latest version: 11.0.0-rc.1.26425.128
Internal implementation package not meant for direct consumption. Please do not reference directly.
runtime.android-x64.runtime.native.System.IO.Ports by: Microsoft
  • 335 total downloads
  • Latest version: 11.0.0-rc.1.26425.128
Internal implementation package not meant for direct consumption. Please do not reference directly.
runtime.android-x86.runtime.native.System.IO.Ports by: Microsoft
  • 336 total downloads
  • Latest version: 11.0.0-rc.1.26425.128
Internal implementation package not meant for direct consumption. Please do not reference directly.
runtime.debian.8-x64.runtime.native.System.Security.Cryptography by: Microsoft
  • 135 total downloads
  • Latest version: 4.3.4
Internal implementation package not meant for direct consumption. Please do not reference directly. When using NuGet 3.x this package requires at least version 3.4.
runtime.debian.8-x64.runtime.native.System.Security.Cryptography.OpenSsl by: Microsoft
  • 71 total downloads
  • Latest version: 4.3.3
Internal implementation package not meant for direct consumption. Please do not reference directly. When using NuGet 3.x this package requires at least version 3.4.