Frameworks

WebMatrixWebMatrix

WebMatrix Usage Statistics · Download List of All Websites using WebMatrix

WebMatrix is a brand new web development tool from Microsoft that includes everything you need for website development.

Web App

Content Management System
Web Hosting Providers
Web Servers

JoyentJoyent

Joyent Usage Statistics · Download List of All Websites using Joyent

Delivering standards-based, non-proprietary, on-demand virtualized computing and storage solutions for Web application developers.