Portable.BouncyCastle by: Claire Novotny

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

protobuf-net by: Marc Gravell

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

protobuf-net.Core by: Marc Gravell

The protobuf-net serialization engine and build-time tooling; most projects should reference protobuf-net, which adds the runtime type model

Pomelo.EntityFrameworkCore.MySql by: Laurents Meyer Caleb Lloyd Yuko Zheng

Pomelo's MySQL database provider for Entity Framework Core.

prometheus-net by: andrasm qed- lakario sandersaares

.NET client library for the Prometheus monitoring and alerting system

popper.js by: FezVrasta

A kickass library to manage your poppers

Pomelo.JsonObject by: Pomelo.JsonObject

MySQL provider for Entity Framework 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

PolySharp by: Sergio Pedri

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

Polybioz.HtmlRenderer.PdfSharp.Core by: Karel Hajek

HtmlRenderer.PdfSharp.Core is a partial port of HtmlRenderer.PdfSharp for .NET Core

postgrest-csharp by: Joseph Schultz <joseph@acupofjose.com>

Postgrest-csharp is written primarily as a helper library for supabase/supabase-csharp, however, it should be easy enough to use outside of the supabase ecosystem. The bulk of this library is a translation and c-sharp-ification of the supabase/postgrest-js library.

PuppeteerSharp by: Darío Kondratiuk

Headless Browser .NET API

Portable.System.DateTimeOnly by: Oleg Rakhmatulin

DateOnly and TimeOnly types for .NET versions before 6.0

Pragmastat by: Andrey Akinshin

Pragmatic Statistical Toolkit

PtgPdfCore.runtime.win by: patagames.com

Runtime native library assets for the Pdfium.Net SDK package (id:pdfium.net.sdk) - win-x64, win-x86.

PtgPdfCore.runtime.osx by: patagames.com

Runtime native library assets for the Pdfium.Net SDK package (id:pdfium.net.sdk) - universal binary x86_64, arm64.

PtgPdfCore.runtime.android by: patagames.com

Runtime native library assets for the Pdfium.Net SDK package (id:pdfium.net.sdk) - android-x64, android-x86, android-arm, android-arm64.

PtgPdfCore.runtime.linux by: patagames.com

Runtime native library assets for the Pdfium.Net SDK package (id:pdfium.net.sdk) - linux-x64, linux-x86, linux-arm, linux-arm64.

PtgPdfCore.runtime.linux-musl by: patagames.com

Runtime native library assets for the Pdfium.Net SDK package (id:pdfium.net.sdk) - linux-musl-x64, linux-musl-x86, linux-musl-arm, linux-musl-arm64.

Portable.JWT by: Mitja Bombac

JWT (JSON Web Token) Portable Implementation for .NET 4.5+ (Public Domain). Supported algorithms: HMAC signatures with HS256, HS384 and HS512.