BoDi by: Gaspar Nagy

A very simple IoC container, easily embeddable also as a source code.

BouncyCastle by: Bouncy Castle Project Contributors

The Bouncy Castle Crypto package is a C# implementation of cryptographic algorithms and protocols, it was developed by the Legion of the Bouncy Castle, a registered Australian Charity, with a little help! The Legion, and the latest goings on with this package, can be found at [http://www.bouncycastle.org](http://www.bouncycastle.org). In addition to providing basic cryptography algorithms, the package also provides support for CMS, TSP, X.509 certificate generation and a variety of other standards such as OpenPGP.

BuildBundlerMinifier by: Mads Kristensen

Bundles and minifies CSS, JS and HTML files

bunit by: Egil Hansen

bUnit is a testing library for Blazor components. You can easily define components under test in C# or Razor syntax and verify outcome using semantic HTML diffing/comparison logic. You can interact with and inspect the component under test, trigger event handlers, provide cascading values, and inject services. bUnit also includes a complete fake implementation of Blazor's authentication and authorization logic, navigation manager, and JSInterop.

Castle.Core by: Castle Project Contributors

Castle Core, including DynamicProxy, Logging Abstractions and DictionaryAdapter

Common.Logging by: Aleksandar Seovic, Mark Pollack, Erich Eichinger, Stephen Bohlen

Common.Logging library introduces a simple abstraction to allow you to select a specific logging implementation at runtime.

Common.Logging.Core by: Aleksandar Seovic, Mark Pollack, Erich Eichinger, Stephen Bohlen

Common.Logging.Core contains the portable (PCL) implementation of the Common.Logging low-level abstractions common to all other Common.Logging packages.

CommonMark.NET by: Kārlis Gaņģis

.NET library for converting Markdown documents to HTML according to the CommonMark specification. Optimized for maximum performance and targets every .NET version since 2.0, including PCL, Mono and .NET Core.

ConfigureAwait.Fody by: Cameron MacFarland, Simon Cropp

Configure async code's ConfigureAwait at a global level.

Crc32C.NET by: Robert Važan

Hardware-accelerated CRC-32C (Castagnoli) with super fast software fallback for .NET projects. Don't confuse with ordinary CRC-32. Automatically selects 32-bit or 64-bit embedded native library for maximum performance.

CronExpressionDescriptor by: Brady Holt, Renato Lima, Ivan Santos, Siarhei Khalipski, Mustafa SADEDİL, Star Peng, TotalMace, LbISS, Arnaud TAMAILLON, Michael Schuler, Taras(tbudurovych), rinaldihno

A library that converts cron expressions into human readable descriptions. Supports 14 languages: English, Brazillian, Spanish, Norwgian, Turkish, Dutch, Chinese Simplified, Russian, French, German, Ukrainian, Polish, Romanian and Italian.

Dapper by: Sam Saffron, Marc Gravell, Nick Craver

A high performance Micro-ORM supporting SQL Server, MySQL, Sqlite, SqlCE, Firebird etc..

DeepCloner by: force

Small Library for fast deep or shallow cloning .NET objects. It allows to copy everything and has a lot of performance tricks for fast copying.

Devart.Data.Oracle.EFCore by: Devart

dotConnect for Oracle is an enhanced database connectivity solution built over ADO.NET architecture and a development framework with advanced support for ORMs, such as Entity Framework and EF Core, and offers a complete solution for developing DB-related applications and web sites.

DeviceDetector.NET by: totpero

The Universal Device Detection library for .NET that parses User Agents and detects devices (desktop, tablet, mobile, tv, cars, console, etc.), clients (browsers, feed readers, media players, PIMs, ...), operating systems, brands and models. This is a port of the popular PHP device-detector library to C#. For the most part you can just follow the documentation for device-detector with no issue.

DotNetAnalyzers.PublicApiAnalyzer.Unstable by: Sam Harwell et. al.

An analyzer for packages with public APIs.

DotNetZip by: Henrik/Dino Chiesa

A fork of the DotNetZip project without signing with a solution that compiles cleanly. This project aims to follow semver to avoid versioning conflicts. DotNetZip is a FAST, FREE class library and toolset for manipulating zip files. Use VB, C# or any .NET language to easily create, extract, or update zip files.

DynamicExpresso.Core by: Davide Icardi

Dynamic Expresso is an expression interpreter for simple C# statements. Dynamic Expresso embeds it's own parsing logic, and really interprets C# statements by converting it to .NET LambdaExpression that can be invoked as any standard delegate. It doesn't generate assembly but it creates dynamic expression/delegate on the fly.

Enums.NET by: Tyler Brinkley

Enums.NET is a high-performance type-safe .NET enum utility library

EPPlus by: EPPlus Software AB

A spreadsheet library for .NET framework and .NET core