XAMPP is a completely free, easy to install Apache distribution containing MariaDB, PHP, and Perl.
Apache, is a web server notable for playing a key role in the initial growth of the World Wide Web and in 2009 became the first web server to surpass the 100 million web site milestone. Apache was the first viable alternative to the Netscape Communications Corporation web...
nginx [engine x] is a HTTP and reverse proxy server, as well as a mail proxy server written by Igor Sysoev. It has been running for more than five years on many heavily loaded Russian sites including Rambler (RamblerMedia.com).
Caddy is a web server like Apache, nginx, or lighttpd, but with different goals, features, and advantages.
UwAmp is a Wamp Server with Apache MySQL PHP and SQLite, and it comes with an very smart interface that offers various information, configuration and commands for the server. It can handle multiple php versions and monitor cpu usage. Also it is able to run in U3 mode.Discontinued
The development seems stopped since the last version (3.1.0 / 2016).
Internet Information Services (IIS) for Windows® Server is a flexible, secure and easy-to-manage Web server for hosting anything on the Web. From media streaming to web application hosting, IIS’s scalable and open architecture is ready to handle the most demanding tasks.
Serva is an Automated PXE Server Solution Accelerator based on an all-in-one portable multi-server engine including BINL(RIS/WDS), HTTP, FTP, TFTP, DHCP, proxyDHCP, DNS, SNTP and SYSLOG protocols.