MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
TrustLeap G-WAN Web Server - TrustLeap G-WAN Web Server is a super-fast web server available for the Windows and Linux operating systems.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
lighttpd - A secure, fast, compliant, and very flexible web-server that has been optimized for high-performance environments
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Baby Web Server - Baby Web Server is the name of a multithreaded web server that is called to be one of the best alternatives to the MS IIS and even Apache HTTP Server.