W3Schools - W3Schools is a web developers information website, with tutorials and references on web development...
XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
Free Code Camp - Learn to code by helping nonprofits.
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Codecademy - Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies