H.2 

common utility class library

Manage uploading/downloading files in the file system. Samples: https://github.com/Hajisharifi/Diamond-Samples/tree/master/FileStorage

Asp.Net Core ui-components & utilities. (ex. Captcha Distributed-Captcha RedirectAndPost PagingNavigator GridCore DataList ...) Samples: https://github.com/Hajisharifi/Diamond-Samples/tree/master/Captcha

A simple multi-process file-logger that use a Queue and has simple syntax.

The BBCode Rendering with Razor-templates stored in the database Samples: https://github.com/Hajisharifi/Diamond-Samples/tree/master/BBCode

Classes for multi-threaded heavy processing with the generic architecture of Producer-Consumer

Addons engine library Samples: https://github.com/Hajisharifi/Diamond-Samples/tree/master/Addons