coverlet.msbuild by: tonerdo

Coverlet is a cross platform code coverage library for .NET, with support for line, branch and method coverage.

CronExpressionDescriptor by: Brady Holt

A library that converts cron expressions into human readable strings.

Cronos by: Andrey Dorokhov Sergey Odinokov

A fully-featured .NET library for parsing cron expressions and calculating next occurrences that was designed with time zones in mind and correctly handles daylight saving time transitions.

CryptoExchange.Net.Analyzers by: JKorf

Analyzers for CryptoExchange.Net implementations

CSharpFunctionalExtensions by: Vladimir Khorikov

CSharpFunctionalExtensions - functional extensions for C#.

CsvHelper by: Josh Close

A library for reading and writing CSV files. Extremely fast, flexible, and easy to use. Supports reading and writing of custom class objects.

Dapper by: Sam Saffron Marc Gravell

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

DH.NCode by: 湖北登灏科技有限公司

DH框架的数据中间件，数据中间件，支持MySQL、SQLite、SqlServer、Oracle、Postgresql、TDengine、达梦，重点在缓存、性能、分表、自动建表。参考X组件的XCode

DH.NCube.Core by: 湖北登灏科技有限公司

Web快速开发平台，搭建管理后台，灵活可扩展！内部集成了用户权限管理、模板继承、SSO登录、OAuth服务端、数据导出与分享等多个功能模块，在真实项目中经历过单表100亿数据添删改查的考验。

DH.SignalR by: 湖北登灏科技有限公司

用于DH框架的基于SignalR的实时推送库

DiffPlex by: Matthew Manela

DiffPlex is a diffing library that allows you to programatically create text diffs. DiffPlex is a fast and tested library.

Ding.Printer by: 丁川

Ding.Printer是基于.net core平台开发的应用框架中的打印类库。

Ding.XCode by: 丁川

Ding.XCode是基于.net core平台开发的应用框架中的数据中间件。

DlibDotNet by: Takuya Takeuchi

Dlib wrapper library written in C++ and C# for Windows, MacOS and Linux Requirements: Visual C++ 2017 Redistributable Package

DM.DmProvider by: DM

DM .NET DATA PROVIDER

DocumentFormat.OpenXml by: Microsoft

Unofficial packaging of Microsoft's OpenXML SDK 2.5

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

An analyzer for packages with public APIs.

DotNetCore.NPOI by: NCC Savorboard

A .NET library for reading and writing Microsoft Office binary and OOXML file formats.

DotNetZip by: Dino Chiesa

DotNetZip is an easy-to-use, FAST, FREE class library and toolset for manipulating zip files or folders.

DynamicLanguageRuntime by: DLR Contributors Microsoft

The Dynamic Language Runtime enables language developers to more easily create dynamic languages for the .NET platform.