There is a Free CMS ( Content Management System) system which allows you to Submit the Content without having more or technical knowledge of HTML or knowledge realted with the Uploding the file to the server.
Here are the free asp.net base Systems-
- Kentico CMS
- Sitecore Xpress
with Open Source .
- TheBeerHouse: CMS & E-commerce Site Starter Kit
Free CMS,Open Source Asp.Net Projects