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.Messages by: Cucumber Ltd TechTalk

Protocol Buffer messages for Cucumber's and SpecFlow'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..

Dapper.Contrib by: Sam Saffron Johan Danforth

The official collection of get, insert, update and delete helpers for Dapper.net. Also handles lists of entities and optional "dirty" tracking of interface-based entities.

DapperExtensions by: Thad Smith Page Brooks

A small library that complements Dapper by adding basic CRUD operations (Get, Insert, Update, Delete) for your POCOs. For more advanced querying scenarios, Dapper Extensions provides a predicate system.

Dates.Recurring by: Gavyn Riebau

Easily calculate the next recurrence for recurring dates using a fluent syntax

DevExpress.Data by: Developer Express Inc.

Target Platform/Framework: Cross-Platform DevExpress Product Libraries Used: Core Libraries (https://docs.devexpress.com/CoreLibraries) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, ASP.NET & Blazor (includes DevExtreme), WPF, DevExtreme Complete, Reporting, Office File API

DevExpress.DataAccess by: Developer Express Inc.

Target Platform/Framework: Cross-Platform DevExpress Product Libraries Used: Core Libraries (https://docs.devexpress.com/CoreLibraries) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, ASP.NET & Blazor (includes DevExtreme), WPF, Reporting, Office File API

DevExpress.Reporting.Core by: Developer Express Inc.

Target Platform/Framework: Cross-Platform DevExpress Product Libraries Used: .NET Reporting (https://www.devexpress.com/subscriptions/reporting) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, ASP.NET & Blazor (includes DevExtreme), WPF, Reporting

DevExpress.Utils by: Developer Express Inc.

Target Platform/Framework: Desktop DevExpress Product Libraries Used: WinForms UI components (https://www.devexpress.com/winforms) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, ASP.NET & Blazor (includes DevExtreme), WPF, Reporting

DevExpress.Web by: Developer Express Inc.

Target Platform/Framework: Web DevExpress Product Libraries Used: ASP.NET WebForms UI components (https://www.devexpress.com/webforms) Available in the following DevExpress Subscription(s): Universal, DXperience, ASP.NET & Blazor (includes DevExtreme), Reporting

DevExpress.Win by: Developer Express Inc.

Target Platform/Framework: Desktop DevExpress Product Libraries Used: WinForms UI components (https://www.devexpress.com/winforms) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, Reporting

DevExpress.Win.Grid by: Developer Express Inc.

Target Platform/Framework: Desktop DevExpress Product Libraries Used: WinForms UI components (https://www.devexpress.com/winforms) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, ASP.NET & Blazor (includes DevExtreme), WPF, Reporting

DevExpress.Win.Navigation by: Developer Express Inc.

Target Platform/Framework: Desktop DevExpress Product Libraries Used: WinForms UI components (https://www.devexpress.com/winforms) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, ASP.NET & Blazor (includes DevExtreme), WPF, Reporting

DevExpress.Win.PivotGrid by: Developer Express Inc.

Target Platform/Framework: Desktop DevExpress Product Libraries Used: WinForms UI components (https://www.devexpress.com/winforms) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, Reporting

DevExpress.Win.Printing by: Developer Express Inc.

Target Platform/Framework: Desktop DevExpress Product Libraries Used: WinForms UI components (https://www.devexpress.com/winforms) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, ASP.NET & Blazor (includes DevExtreme), WPF, Reporting

DevExpress.Win.TreeList by: Developer Express Inc.

Target Platform/Framework: Desktop DevExpress Product Libraries Used: WinForms UI components (https://www.devexpress.com/winforms) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, ASP.NET & Blazor (includes DevExtreme), WPF, Reporting

DevExpress.Win.VerticalGrid by: Developer Express Inc.

Target Platform/Framework: Desktop DevExpress Product Libraries Used: WinForms UI components (https://www.devexpress.com/winforms) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, Reporting

DevExpress.Xpo by: Developer Express Inc.

Target Platform/Framework: Desktop, Web, Mobile DevExpress Product Libraries Used: XPO (.NET ORM Library) (https://www.devexpress.com/xpo) Available in the following DevExpress Subscription(s): Universal, DXperience, WinForms, ASP.NET & Blazor (includes DevExtreme), WPF, DevExtreme Complete, Reporting

DevExtreme.AspNet.Data by: Developer Express Inc.

DevExtreme data layer extension for ASP.NET