Top 20 NuGet querystring Packages

A fluent, portable URL builder. To make HTTP calls off the fluent chain, check out Flurl.Http.
This is the Flurl package, repackaged with strongly named assemblies. See https://flurl.io/ for the official project.
Classes and extension methods to make easier to work with JSON APIs via HttpClient
Extends the .NET built in Uri with a fluent interface for adding to the query string.
QueryString (LHS)
Hisoka is a framework agnostic tool to execute dynamic paginating, filtering and sorting with IQueryable types
Classes and extension methods to make easier to work with REST APIs via HttpClient
Provides feature to integrate Hisoka in AspNet Core applications
.NET Standard library of resource identifier (URI) related functionality.
Building URLs is something one does all the time as an ASP.NET developer. The .NET Framework has generously provided many classes to help us simplify the problem, but after all my searching, the one thing I found missing from the framework was a way to easily work with QueryString parameters.
Qurl AspNetCore model binder
Sets of classes to convert querystrings to strongly typed expressions.
This is all the assemblies of the Cuemon .NET Standard family.
A library for generating and parsing query strings using C#. Url encoding/decoding is automatically handled. Supports multiple values per name.
The Cuemon.Web assembly is a member of the Cuemon .NET Standard family and provides enhancements to the now deprecated System.Web namespace.
Package Description
A fluent, portable URL builder. To make HTTP calls off the fluent chain, check out Flurl.Http.
Project-based filter system StrongLoop Node.js API Platform developed by IBM Company.
A tasty little treat that turns your objects into query strings. (a.k.a. Objects baked into a URLs)
A very maintainable way to address query API's