Focused crawls are collections of frequently-updated webcrawl data from narrow (as opposed to broad or wide) web crawls, often focused on a single domain or subdomain.
BeAPI Framework is an 'Enterprise Ready' API Automation Framework. It implements the NEW API Pattern ( https://www.slideshare.net/bobdobbes/api-pattern ) allowing for abstraction of the communication layer from the business logic layer thus improving scalability, speed and synchronization of I/O state in distributed systems as well as the ability to AUTOMATE ALL API CALLS AND PROCESSES.
Simplify.Web is an open-source, lightweight and fast server-side .NET web-framework based on MVC and OWIN for building HTTP based web-applications, RESTful APIs etc.
Xeroxcore is a .Net Core API framework written in C# & PostgreSQL. The purpose of the framework is to help you build web API's fast and easy with minimal focus on the client instead of non value adding tasks