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.

EntityFramework.Extended by: LoreSoft

A library that extends the functionality of Entity Framework by adding batch update, future queries and audit logs.

EntityFramework.SqlServerCompact by: Microsoft

Allows SQL Server Compact 4.0 to be used with Entity Framework.

es6-promise.TypeScript.DefinitelyTyped by: Jason Jarrett

TypeScript Definitions (d.ts) for es6-promise. Generated based off the DefinitelyTyped repository [git commit: ab67936d9b153b0f6c0ca958f0c98923e0d88625]. http://github.com/DefinitelyTyped

ExcelPackage by: sTone

ExcelPackage

fastJSON by: mgholam

smallest, fastest polymorphic JSON serializer

Elasticsearch.Net by: Elasticsearch Inc. and contributors

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

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

A collection of minimal binary files.

FakeItEasy.Analyzer.CSharp by: Thomas Levesque FakeItEasy contributors

Provides analyzer diagnostics to warn about incorrect usage of FakeItEasy in C#. Works in Visual Studio 2017 version 15.9 or later.

EPPlus by: Jan Källman

A library to manage Excel spreadsheets, using OOXML.

EntityFramework6.Npgsql by: Shay Rojansky Emil Lenngren Francisco Figueiredo Jr. Kenji Uno

PostgreSQL provider for Entity Framework 6

FakeItEasy by: Patrik Hägne

It's faking amazing! The easy mocking framework for .Net that works great in C# and VB.Net alike. No need to know the difference between a stub and a mock, everythings a fake! The easy to use, refactoring friendly api makes faking a breeze.

elmah by: Atif Aziz

ELMAH with initial configuration for getting started quickly. ELMAH (Error Logging Modules and Handlers) is an application-wide error logging facility that is completely pluggable. It can be dynamically added to a running ASP.NET web application, or even all ASP.NET web applications on a machine, without any need for re-compilation or re-deployment.

elmah.corelibrary by: Atif Aziz

Core library for ELMAH (Error Logging Modules and Handlers) without any configuration.

EntityFramework.CodeFirstStoreFunctions by: Pawel "moozzyk" Kadluczka

Support for store functions (table valued functions and stored procedures) for Entity Framework 6.1 Code First.

EntityFrameworkTesting by: Rowan Miller

Testing helpers for Entity Framework

Facebook by: Jim Zimmerman Nathan Totten Prabir Shrestha

The Facebook C# SDK core.

Enums.NET by: Tyler Brinkley

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

ExcelDataReader by: iciobanu

Lightweight and fast library written in C# for reading Microsoft Excel files ('97-2007).

ExtendedNumerics.BigDecimal by: https://github.com/AdamWhiteHat

Arbitrary precision decimal class