WebMatrix is a free web development tool from Microsoft that includes everything you need for website development.
Start from open source web applications, built-in web templates or just start writing code yourself. It’s all-inclusive, simple and best of all free. The WebMatrix has everything that you need for website development. From open source website applications, built-in web templates and code writing in PHP or ASP.NET are all FREE!
Developing websites has never been easier.
It is by Microsoft, you can download WebMatrix from here and install on your PC.