Frameworks, Libraries and Tools

API

• RestClient.Net - Cross Platform REST Client for all C# platforms
• WebAnchor - Web Anchor provides type-safe, testable and flexible, runtime-generated access to web resources.
• refit - The automatic type-safe REST library for Xamarin and .NET.

Application Frameworks

• Cinchoo ETL - ETL Framework for .NET (Parser / Writer for CSV, Flat, Xml, JSON, Key-Value formatted files).
• ServiceStack - Thoughtfully architected, obscenely fast, thoroughly enjoyable web services for all https://servicestack.net.

Database

• JsonFlatFileDataStore - Simple JSON flat file data store with support for typed and dynamic data.

Security

• jose-jwt - Library for processing JOSE objects (JWT, JWA, JWS and related).
• Jwt.Net - Jwt.Net, a JWT (JSON Web Token) implementation for .NET.

Serialization

• Newtonsoft.Json - Popular high-performance JSON framework for .NET.
• ServiceStack.Text - JSON, JSV and CSV Text Serializers.

Tools

• Fake JSON Server - Fake REST API for prototyping or as a CRUD Back End. No need to define types, uses dynamic typing. Data is stored to a single JSON file. Has authentication, WebSocket notifications, async long running operations, random generation for errors/delays and experimental GraphQL support.