Simple REST and HTTP API Client for .NET
Fluent URL builder and testable HTTP client for .NET
Http Library for C#
Easy-to-use typesafe REST API client library for .NET Standard 1.1 and .NET Framework 4.5 and higher, which is simple and customisable. Inspired by Refit
Beautiful REST API design with ASP.NET Core and Ion
A modern async HTTP client for REST APIs. Its fluent interface lets you send an HTTP request and parse the response in one go.
Http Client for .NET Standard with fluent APIs which are intuitive, easy to use and also highly extensible.
A strong http client for .NET with high usability
Unirest in .NET: Simplified, lightweight HTTP client library.