Flurl
Fluent URL builder and testable HTTP client for .NET
...For just the URL builder, install Flurl. For everything else, install Flurl. You've come to the right place. Check out the docs. For programming question related to Flurl, please ask on Stack Overflow. Builder methods and their overloads are highly discoverable, intuitive, and always chainable. A few destructive methods are also included, such as RemoveQueryParam, RemovePathSegment, and ResetToRoot. Although similar to the parsing capabilities of System.Uri, Flurl aims to be more compliant with RFC 3986, and more true to the actual string provided.