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.

DynamicExpresso.Core by: Davide Icardi

Dynamic Expresso is an expression interpreter for simple C# statements. Dynamic Expresso embeds it's own parsing logic, and really interprets C# statements by converting it to .NET LambdaExpression that can be invoked as any standard delegate. It doesn't generate assembly but it creates dynamic expression/delegate on the fly.

Enums.NET by: Tyler Brinkley

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

EPPlus by: EPPlus Software AB

A spreadsheet library for .NET framework and .NET core

ExcelNumberFormat by: ExcelNumberFormat developers

.NET library to parse ECMA-376 number format strings and format values like Excel and other spreadsheet softwares.

Excubo.Blazor.LazyStyleSheet by: Stefan Lörwald

Excubo.Blazor.LazyStyleSheet makes it easy to dynamically load style sheets in razor components. This improves page load times and reduces the amount of data transferred over the network.

Excubo.Blazor.TreeViews by: Stefan Lörwald

Excubo.Blazor.TreeViews is a Blazor component library for tree views.

ExtendedNumerics.BigDecimal by: Adam White, Jan Christoph Bernack, Rick Harker

An arbitrary precision decimal (base 10) floating point number type using a mantissa and exponent. Supports nth roots, trigonometric functions, logarithms, natural e, pi, etc.

FileSignatures by: Neil Harvey

A small library for detecting the type of a file based on header signature (also known as magic number) rather than file extension.

FirebaseAdmin by: Google Inc.

Firebase Admin SDK enables server-side .NET developers to integrate Firebase into their services and applications.

FirebirdSql.Data.FirebirdClient by: FirebirdSQL

Firebird ADO.NET data provider

FluentAssertions by: Dennis Doomen, Jonas Nyrup, Xceed

A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit tests. Works with .NET Standard 2.0 and higher, .NET Framework 4.7 and higher and .NET 6 and higher. Supports the unit test frameworks MSTest2, NUnit3, NUnit4, XUnit2, XUnit3, MSpec and TUnit. IMPORTANT: This version is free for open-source projects and non-commercial use, but commercial use requires [a paid license](https://xceed.com/products/unit-testing/fluent-assertions/). Check out the [license page](LICENSE) for more information.

FluentResults by: Michael Altmann

A lightweight Result object implementation for .NET

FluentValidation by: Jeremy Skinner

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

Fody by: The Fody Team

Extensible tool for weaving .net assemblies.

FreeSql by: FreeSql, ncc, YeXiangQin

FreeSql is the ORM in .NetCore, .NetFramework, And Xamarin. It supports Mysql, Postgresql, SqlServer, Oracle, Sqlite, Firebird, Clickhouse, DuckDB, TDengine, QuestDB, Odbc, Oledb, 达梦, 人大金仓, 南大通用, 虚谷, 神舟通用, 翰高, And Access

FreeSql.DbContext by: FreeSql, ncc, YeXiangQin

FreeSql is the ORM in .NetCore, .NetFramework, And Xamarin. It supports Mysql, Postgresql, SqlServer, Oracle, Sqlite, Firebird, Clickhouse, DuckDB, TDengine, QuestDB, Odbc, Oledb, 达梦, 人大金仓, 南大通用, 虚谷, 神舟通用, 翰高, And Access

FreeSql.Provider.SqlServer by: FreeSql, ncc, YeXiangQin

FreeSql 数据库实现，基于 SqlServer 2005+，并根据版本适配分页方法：row_number 或 offset fetch next

Gherkin by: Cucumber Ltd, Gaspar Nagy

Cross-platform parser for the Gherkin language, used by Cucumber, SpecFlow and other Cucumber-based tools to parse feature files.

Google.Api.Gax by: Google Inc.

Support classes for Google API client libraries