AWS Cloud9 - AWS Cloud9 is a cloud-based integrated development environment (IDE) that lets you write, run, and debug your code with just a browser.
XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
replit - Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Koding - A new way for developers to work.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996