Abyss Webserver!

XAMPP is a completely free, easy to install Apache distribution containing MariaDB, PHP, and Perl.The XAMPP open source package has been set up to be incredibly easy to install and to use.XAMPP is free even for commercial uses

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 server, and has since evolved to rival other Unix-based web servers in terms of functionality and performance. The majority of all web servers using Apache are Linux web servers.Apache is developed and maintained by an open community of developers under the auspices of the Apache Software Foundation. »

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.

Caddy is a web server like Apache, nginx, or lighttpd, but with different goals, features, and advantages.The purpose of Caddy is to streamline an authentic web development, deployment, and hosting workflow so that anyone can host their own web sites without requiring special technical knowledge.

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.

WPN-XM - is a free and open-source web server solution stack for professional PHP development on the Windows platform.

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.

Cherokee is a flexible, very fast, lightweight Web server. It is implemented entirely in C, and has no dependencies beyond a standard C library. It is embeddable and extensible with plug-ins. It supports on-the-fly configuration by reading files or strings, TLS/SSL (via GNUTLS or OpenSSL), virtual hosts, authentication, cache friendly features, PHP, custom error management, and much more.

Windows+Nginx+MariaDB+PHP

Hiawatha, a secure and advanced webserver

Winginx is a complex of local web server on Windows (Vista and higher) to develop in PHP and Node.js using databases MySQL, MongoDB, Redis, memcached.

Tornado is an open source version of the scalable, non-blocking web server. The framework is distinct from most mainstream web server frameworks (and certainly most Python frameworks) because it is non-blocking and reasonably fast. Because it is non-blocking and uses epoll, it can handle thousands of simultaneous standing connections, which means it is ideal for real-time web services.