LonghronShen 

Distributed cache implementation of Microsoft.Extensions.Caching.Distributed.IDistributedCache using Redis.

High performance Redis client, incorporating both synchronous and asynchronous usage.

Rijndael256 makes encrypting data and files a breeze with the AES symmetric-key cipher Rijndael. Features: AES-128, AES-192, AES-256, Authenticated Encryption (AE), Encrypt-then-MAC (EtM), SHA-512, PBKDF2.

A .NET Standard web crawling library similar to WebMagic and Scrapy. It is a lightweight ,efficient and fast high-level web crawling & scraping framework for .NET

A .NET Standard web crawling library similar to WebMagic and Scrapy. It is a lightweight ,efficient and fast high-level web crawling & scraping framework for .NET

Native C# client for Apache Kafka.

A .NET Standard web crawling library similar to WebMagic and Scrapy. It is a lightweight ,efficient and fast high-level web crawling & scraping framework for .NET

Portable.Cryptography

CodeScales.Http for .NET Standard and .NET Framework 4.5.1.

DBCS.Portable

Pinyin4net can help you convert 中文 to zhōng wén.

SendCloud SDK for SMS and Email. Supporting .NET Standard 2.0 and .NET Framework 4.5.1.

A fully managed implementation of a Xiph.org Foundation Ogg Vorbis decoder.

boost_text-vc141. Compiler: Visual Studio 2017 15.7.4.

Compat package for the System.IO.IsolatedStorage.IsolatedStorageSettings. Supporting: * .NET Framework 2.0 * .NET Framework 3.5 * .NET Framework 4.0 * .NET Framework 4.5 * .NET Standard 2.0

tiny-js. Compiler: Visual Studio 2017 15.7.4 v141_xp.

A simple, portable and lightweight generic library for handling UTF-8 encoded strings.

Transforms a xUnit.net v2 XML test results file into a JUnit test results file.

libssh2. Compiler: Visual Studio 2017 15.7.4 v141_xp.

This is a .NET Standard 1.0, Silverlight 5.0 and Windows Phone Silverlight 8.0 & 8.1 backport from System.Collections.Concurrent.ConcurrentDictionary and System.Collections.Concurrent.ConcurrentQueue as defined in .NET Core