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

PolyType by: Eirik Tsarpalis

Practical generic programming for C#

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

Pomelo's MySQL database provider for Entity Framework Core.

Pomelo.JsonObject by: Pomelo.JsonObject

MySQL provider for Entity Framework Core

Portable.BouncyCastle by: Claire Novotny

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

Portable.BouncyCastle-Signed by: Mark Junker

BouncyCastle.Crypto is a cryptography API providing: -Generation and parsing of PKCS#12 files. -X.509: Generators and parsers for V1 and V3 certificates, V2 CRLs and attribute certificates. -PBE algorithms supported by PBEUtil: PBEwithMD2andDES-CBC, PBEwithMD2andRC2-CBC, PBEwithMD5andDES-CBC, PBEwithMD5andRC2-CBC, PBEwithSHA1andDES-CBC, PBEwithSHA1andRC2-CBC, PBEwithSHA-1and128bitRC4, PBEwithSHA-1and40bitRC4, PBEwithSHA-1and3-keyDESEDE-CBC, PBEwithSHA-1and2-keyDESEDE-CBC, PBEwithSHA-1and128bitRC2-CBC, PBEwithSHA-1and40bitRC2-CBC, PBEwithHmacSHA-1, PBEwithHmacSHA-224, PBEwithHmacSHA-256, PBEwithHmacRIPEMD128, PBEwithHmacRIPEMD160, and PBEwithHmacRIPEMD256. -Signature algorithms supported by SignerUtilities: MD2withRSA, MD4withRSA, MD5withRSA, RIPEMD128withRSA, RIPEMD160withRSA, RIPEMD256withRSA, SHA-1withRSA, SHA-224withRSA, SHA-256withRSAandMGF1, SHA-384withRSAandMGF1, SHA-512withRSAandMGF1, SHA-1withDSA, and SHA-1withECDSA. -Symmetric key algorithms: AES, Blowfish, Camellia, CAST5, CAST6, DESede, DES, GOST28147, HC-128, HC-256, IDEA, NaccacheStern, RC2, RC4, RC5-32, RC5-64, RC6, Rijndael, Serpent, Skipjack, TEA/XTEA, Twofish, and VMPC. -Symmetric key modes: CBC, CFB, CTS, GOFB, OFB, OpenPGPCFB, and SIC (or CTR). -Symmetric key paddings: ISO10126d2, ISO7816d4, PKCS#5/7, TBC, X.923, and Zero Byte. -Asymmetric key algorithms: RSA (with blinding), ElGamal, DSA, ECDSA. -Asymmetric key paddings/encodings: ISO9796d1, OAEP, and PKCS#1. -Digests: GOST3411, MD2, MD4, MD5, RIPEMD128, RIPEMD160, RIPEMD256, RIPEMD320, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, Tiger, and Whirlpool. -Signer mechanisms: DSA, ECDSA, ECGOST3410, GOST3410, ISO9796d2, PSS, RSA. -Key Agreement: Diffie-Hellman and EC-DH. -Macs: CBCBlockCipher, CFBBlockCipher, GOST28147, HMac, and ISO9797 Alg. 3. -PBE generators: PKCS#12, and PKCS#5 - schemes 1 and 2. -OpenPGP (RFC 2440) -Cryptographic Message Syntax (CMS, RFC 3852), including streaming API. -Online Certificate Status Protocol (OCSP, RFC 2560). -Time Stamp Protocol (TSP, RFC 3161). -TLS/SSL Client with support for client side authentication. Support for .NET 4, Windows Phone 8, Windows Phone App 8.1, Windows 8, Silverlight 5, MonoTouch, MonoAndroid

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

Postgres.psql by: ChernenkoAV

The package contains the PostgreSql 16.11 win-x64 client part in the form of psql, pg_dump, pg_dumpall, pg_restore. Applies to inline script tasks when building msbuild and etc.

Pragmastat by: Andrey Akinshin

Pragmatic Statistical Toolkit

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

prometheus-net.SystemMetrics by: Daniel Lo Nigro

Export system metrics (CPU usage, disk usage, etc) to Prometheus from your .NET app.

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

protobuf-net.Grpc by: Marc Gravell

Code-first gRPC for .NET: declare services as .NET interfaces, with no .proto file and no generated client; shared core for clients and servers

protobuf-net.Grpc.AspNetCore by: Marc Gravell

Hosts code-first gRPC services in ASP.NET Core

protobuf-net.Grpc.AspNetCore.Reflection by: Marc Gravell

gRPC server reflection for code-first services hosted in ASP.NET Core

protobuf-net.Grpc.Reflection by: Marc Gravell

Generates .proto schemas from code-first gRPC contracts, and implements the gRPC reflection service

protobuf-net.Reflection by: Marc Gravell

ProtoBuf DSL (proto2 / proto3) and descriptor tools for protobuf-net