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: Oren Novotny

BouncyCastle portable version with support for .NET 4, .NET Standard 1.0-2.0, .NET Core

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

QRCoder by: Raffael Herrmann, Shane Krueger

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

QuestPDF by: MarcinZiabek

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

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

RedLock.net by: Sam Cook

An implementation of the Redlock distributed lock algorithm

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

Respawn by: Jimmy Bogard

Intelligent checkpoints for database tests

RhinoMocks by: meisinger, ayende

Dynamic mocking framework for .NET

Roslyn.Diagnostics.Analyzers by: Microsoft

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

Internal implementation package not meant for direct consumption. Please do not reference directly.

runtime.android-arm64.runtime.native.System.IO.Ports by: Microsoft

Internal implementation package not meant for direct consumption. Please do not reference directly.

runtime.android-x64.runtime.native.System.IO.Ports by: Microsoft

Internal implementation package not meant for direct consumption. Please do not reference directly.

runtime.android-x86.runtime.native.System.IO.Ports by: Microsoft

Internal implementation package not meant for direct consumption. Please do not reference directly.

runtime.debian.8-x64.runtime.native.System.Security.Cryptography by: Microsoft

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

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.9-x64.runtime.native.System.Security.Cryptography by: Microsoft

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.9-x64.runtime.native.System.Security.Cryptography.OpenSsl by: Microsoft

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.