Microsoft IIS AlternativesWeb Servers and other similar apps like Microsoft IIS

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).

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...

Caddy is a web server like Apache, nginx, or lighttpd, but with different goals, features, and advantages.

FileZilla Server, sister product to FileZilla Client, is an FTP server that supports FTP and FTP over SSL/TLS (FTPS). FTP over SSL/TLS provides secure encrypted connections to the server.

lighttpd (pronounced "lighty") is a web server designed to be secure, fast, standards-compliant, and flexible while being optimized for speed-critical environments.

BunkerWeb is a next-generation and open-source Web Application Firewall (WAF).

CrushFTP is a robust file transfer server that makes it easy to setup secure connections with your users.

This Baby FTP server has only the most necessary features and is yet powerful enough to be a basis for a more complex server.

OpenLiteSpeed is a high-performance, lightweight, open source HTTP server developed and copyrighted by LiteSpeed Technologies. Users are free to download, use, distribute, and modify OpenLiteSpeed.

Very secure FTP Daemon, a secure, fast FTP server for UNIX systems, including Linux.

Abyss Web Server is a compact web server available for Windows, Mac OS X, Linux, and FreeBSD operating systems.

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...