Top 20 NuGet american Packages

Braintree Client Library
Gosocket is a network that allow you manage relationships with your clients and suppliers based on your account payables and receivables.
Get address information via zip code. Support for United States Of American, Brazil
Utilities for the finance industry.
API Wrapper for Cardknox Payment Processor written in C# with support for payments, recurring transactions, and reporting. Refer to https://kb.cardknox.com for full API reference or https://github.com/TheScripters/Cardknox-API-Wrapper/wiki/ for library reference