DinkToPdf by: Rok Dvojmoc

.NET Core P/Invoke wrapper for wkhtmltopdf library that uses Webkit engine to convert HTML pages to PDF.

DnsClient by: MichaCo

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

DNTCaptcha.Core by: Vahid Nasiri

DNTCaptcha.Core is a captcha generator and validator for ASP.NET Core applications.

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

Elasticsearch.Net by: Elastic and contributors

Exposes all the Elasticsearch API endpoints but leaves you in control of building the request and response bodies. Comes with built in cluster failover/connection pooling support.

EntityFramework by: Microsoft

Entity Framework 6 (EF6) is a tried and tested object-relational mapper for .NET with many years of feature development and stabilization.

EPPlus by: EPPlus Software AB

A spreadsheet library for .NET framework and .NET core

ErrorHandlerMvc by: Daniel Calkins

Provides a user-friendly error page whenever a controller, action or route is not found or encounters an error in your ASP.NET MVC5 application. Custom views are rendered instead of the default ASP.NET error page.

ExtCore.Data.Abstractions by: Dmitry Sikorsky

The ExtCore.Data extension component. Based on the ExtCore framework.

ExtCore.Data.Entities.Abstractions by: Dmitry Sikorsky

The ExtCore.Data extension component. Based on the ExtCore framework.

ExtCore.FileStorage.Abstractions by: Dmitry Sikorsky

The ExtCore.FileStorage extension component. Based on the ExtCore framework.

ExtCore.FileStorage.FileSystem by: Dmitry Sikorsky

The ExtCore.FileStorage extension component. Based on the ExtCore framework.

ExtCore.Infrastructure by: Dmitry Sikorsky

Free, open source and cross-platform framework for creating modular and extendable web applications based on ASP.NET Core.

ExtCore.Mvc.Infrastructure by: Dmitry Sikorsky

The ExtCore.Mvc extension component. Based on the ExtCore framework.

ExtCore.WebApplication by: Dmitry Sikorsky

Free, open source and cross-platform framework for creating modular and extendable web applications based on ASP.NET Core.

Extended.Wpf.Toolkit by: Xceed

Extended WPF Toolkit is the number one collection of WPF controls, components and utilities for creating next generation Windows applications. Provides 46 controls, all offered under the Microsoft Public License for maximum freedom. Community Edition v2.9 provides 32 bug fixes and improvements. Documentation, source, and discussions are hosted on CodePlex at http://wpftoolkit.codeplex.com. Plus Edition at http://wpftoolkit.com

Fare by: Nikos Baxevanis

.NET port of dk.brics.automaton - Project Fare is an effort to bring a DFA/NFA (finite-state automata) implementation from Java to .NET. There are quite a few implementations available in other languages today. This project aims to fill the gap in .NET.

FluentScheduler by: FluentScheduler

Automated job scheduler with fluent interface.

FluentValidation by: Jeremy Skinner

A validation library for .NET that uses a fluent interface to construct strongly-typed validation rules.

FluentValidation.AspNetCore by: Jeremy Skinner

AspNetCore integration for FluentValidation