Top 20 NuGet ReST Packages

This is the core support library for HL7's FHIR standard (http://hl7.org/fhir). It contains the core functionality to working with RESTful FHIR servers: POCO classes for FHIR, parsing/serialization of FHIR data and a FhirClient for easy access to FHIR servers.
Twilio REST API helper library
Provides infrastructure for common error handling, tracing, configuration, and HTTP/REST-based pipeline manipulation for REST clients generated with Hyak.
A .NET API for LogicMonitor
TweetMoaSharp is a fast, clean wrapper around the Twitter API. Based on the original TweetSharp.
A .NET SDK to make voice calls & send SMS using Plivo and to generate Plivo XML
OpenTok is an API from TokBox that enables websites to weave live group video communication into their online experience.
Twilio helpers for ASP.NET MVC versions 3 through 5.
The DocuSign NuGet Package makes integrating DocuSign into your apps and websites a super fast and painless process.The library is open sourced on GitHub, look for the docusign-csharp-client repository. Join the eSign revolution!
Easy-to-use typesafe REST API client library, which is simple and customisable.
Chilkat .NET Core Class Library
Implements v2.0 of the Open API Specification (https://www.openapis.org). Open API is a specification and complete framework implementation for describing, producing, consuming, and visualizing RESTful web services.
A fluent, portable, testable HTTP client library.
ServiceStack is a simple and fast alternative to WCF, MVC and Web API in one cohesive framework for all your services and web apps that's intuitive and Easy to use! To get started see: https://servicestack.net/getting-started
West Wind Web and AJAX Utilities provide a host of Web related utility functions and objects related to path management, script loading, script and page compression, UserState management, Cookie management and more. There's also a self-contained, light weight CallbackHandler that allows you to embed...
Azure Key Vault enables users to store and use cryptographic keys within the Microsoft Azure environment. Azure Key Vault supports multiple key types and algorithms and enables the use of Hardware Security Modules (HSM) for high value customer keys. In addition, Azure Key Vault allows users to secur...
This is the core support library for HL7's FHIR standard (http://hl7.org/fhir). It contains the core functionality to working with RESTful FHIR servers: POCO classes for FHIR, parsing/serialization of FHIR data and a FhirClient for easy access to FHIR servers.
Microsoft Azure Insights Library
Configure Swashbuckle.AspNetCore to generate correct documentation for NodaTime types. Documentation uses JSON Schema's 'example' attribute to show the resulting value.
Lightweight and implementation-free interfaces for DTO's, providers and adapters.