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.

Cucumber.CucumberExpressions by: Cucumber Ltd Gaspar Nagy

Cucumber Expressions implementation for .NET.

Cucumber.Messages by: Cucumber Ltd TechTalk

JSON schema-based messages for Cucumber's inter-process communication

Dapper by: Sam Saffron Marc Gravell Nick Craver

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

DiffEngine by: https://github.com/VerifyTests/DiffEngine/graphs/contributors

Launches diff tools based on file extensions. Designed to be consumed by snapshot testing libraries.

DnsClient by: MichaCo

DnsClient.NET is a simple yet very powerful and high performance open source library for the .NET Framework to do DNS lookups

docopt.net by: Dinh Doan Van Bien Vladimir Keleshev Atif Aziz

docopt.net is the .net version of the docopt python beautiful command line parser. docopt.net helps you define an interface for your command-line app, and automatically generate a parser for it. docopt.net is based on conventions that have been used for decades in help messages and man pages for program interface description. Interface description in docopt.net is such a help message, but formalized. Check out http://docopt.org for a more detailed explanation. Quick example: var arguments = new Docopt().Apply("Usage: prog [-a] [-b] FILE", args); if (arguments["-a"].IsTrue) {{ ... }}

DocumentFormat.OpenXml by: Microsoft

The Open XML SDK provides tools for working with Office Word, Excel, and PowerPoint documents. It supports scenarios such as: - High-performance generation of word-processing documents, spreadsheets, and presentations. - Populating content in Word files from an XML data source. - Splitting up (shredding) a Word or PowerPoint file into multiple files, and combining multiple Word/PowerPoint files into a single file. - Extraction of data from Excel documents. - Searching and replacing content in Word/PowerPoint using regular expressions. - Updating cached data and embedded spreadsheets for charts in Word/PowerPoint. - Document modification, such as removing tracked revisions or removing unacceptable content from documents.

DotLiquid by: Tim Jones Alessandro Petrelli

DotLiquid is a templating system ported to the .NET framework from Ruby’s Liquid Markup.

dotMorten.Microsoft.SqlServer.Types by: Morten Nielsen

Allows you to use SQL Server spatial SqlHierarchy types on a machine without SQL Server installed and decode these UDT types in any .NET Standard client

dotnet-aspnet-codegenerator by: Microsoft

Code Generation tool for ASP.NET Core. Contains the dotnet-aspnet-codegenerator command used for generating controllers and views. This package was built from the source code at https://github.com/aspnet/scaffolding/tree/e88080db53be325d2927554eb7675a1247298687

dotnet-ef by: Microsoft

Entity Framework Core Tools for the .NET Command-Line Interface. Enables these commonly used dotnet-ef commands: dotnet ef migrations add dotnet ef migrations list dotnet ef migrations script dotnet ef dbcontext info dotnet ef dbcontext scaffold dotnet ef database drop dotnet ef database update

dotnet-xunit by: James Newkirk Brad Wilson

.NET CLI SDK runner for the xUnit.net framework. Supports .NET 4.5.2 or later, .NET Core 1.x, and .NET Core 2.x.

DotNetSeleniumExtras.PageObjects by: DotNetSeleniumExtras Contributors

This package provides an implementation of the PageFactory for .NET, replacing the implementation originally provided by the Selenium project.

DotNetSeleniumExtras.WaitHelpers by: SeleniumExtras.WaitHelpers

This package provides an implementation of the ExpectedConditions class for use with WebDriverWait in .NET, replacing the implementation originally provided by the Selenium project.

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.

Dynamitey by: Dynamitey

(pronounced dyna-mighty) flexes DLR muscle to do meta-mazing things in .net

EAGetMail by: AdminSystem Software Limited

Retrieve email from server by POP3/IMAP4/EWS protocols and parse email in C#, VB, ASP.NET, Managed C++ or other .NET environment applications. SSL/TLS, S/MIME, Gmail OAUTH are supported.

EFCore.BulkExtensions by: borisdj

EntityFramework .Net EFCore EF Core Bulk Batch Extensions for Insert Update Delete Read (CRUD) operations on SQL Server, PostgreSQL, MySQL, SQLite

ElasticSearch by: garofar

Elasticsearch is a flexible and powerful open source, distributed, real-time search and analytics engine.