ExCSS by: Tyler Brinks

ExCSS is a CSS 2.1 and CSS 3 parser for .NET. ExCSS makes it easy to read and parse stylesheets into a friendly object model with full LINQ support.

FastMember by: Marc Gravell

In .NET reflection is slow... well, kinda slow. If you need access to the members of an arbitrary type, with the type and member-names known only at runtime - then it is frankly hard (especially for DLR types). This library makes such access easy and fast.

FastMember.Signed by: Marc Gravell

In .NET reflection is slow... well, kinda slow. If you need access to the members of an arbitrary type, with the type and member-names known only at runtime - then it is frankly hard (especially for DLR types). This library makes such access easy and fast.

FirebaseAuthentication.net by: Step Up Labs Inc.

Unofficial C# implementation of Firebase authentication targetting .NET Standard. The library provides a drop-in auth solution that handles the flows for signing in users with email addresses and passwords, Identity Provider Sign In including Google, Facebook, GitHub, Twitter, Apple, Microsoft, Yahoo and anonymous sign-in. FirebaseUI is supported by platform-specific libraries: * FirebaseAuthentication.WPF * FirebaseAuthentication.UWP * FirebaseAuthentication.Maui

Fizzler by: Atif Aziz Colin Ramsay

Fizzler is a W3C Selectors parser and generic selector framework for document hierarchies.

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

FluentValidation.DependencyInjectionExtensions by: Jeremy Skinner

Dependency injection extensions for FluentValidation

Flurl by: Todd Menier

A fluent, portable URL builder. To make HTTP calls off the fluent chain, check out Flurl.Http.

Flurl.Http by: Todd Menier

A fluent, testable HTTP client library.

Fody by: The Fody Team

Extensible tool for weaving .net assemblies.

FuzzySharp by: Jacob Bayer

Fuzzy string matcher based on FuzzyWuzzy algorithm from SeatGeek

Gee.External.Capstone by: Ahmed Garhy (@9ee1)

Capstone.NET is a .NET Core and a .NET Framework binding for the Capstone disassembly framework. It is written in C#, supports Capstone 4, and has a friendly and simple type safe API that is ridiculously easy to learn and quick to pick up.

Google.Ads.Gax by: https://github.com/AnashOommen

This library provides functionality that makes it easier to work with Generated API Client GAPIC client libraries for Google's Ads APIs.

Google.Ads.GoogleAds by: https://github.com/AnashOommen

This library provides you with functionality to access the Google Ads API. The Google Ads API is the modern programmatic interface to Google Ads and the next generation of the AdWords API. See https://developers.google.com/google-ads/api to learn more about Google Ads API.

Google.Ads.GoogleAds.Core by: https://github.com/AnashOommen

This library provides you with functionality to access the Google Ads API. The Google Ads API is the modern programmatic interface to Google Ads and the next generation of the AdWords API. See https://developers.google.com/google-ads/api to learn more about Google Ads API.

Google.Analytics.Data.V1Beta by: Google LLC

Recommended Google client library to access the Analytics Data API (v1beta)

Google.Api.CommonProtos by: Google LLC

Common Protocol Buffer messages for Google APIs

Google.Api.Gax by: Google LLC

Support classes for Google API client libraries

Google.Api.Gax.Grpc by: Google LLC

Additional support classes for Google gRPC API client libraries