Savant is a full-featured freeware web server for computers running any version of Windows 95/NT or greater. It's fast, secure, and easy-to-use. Supports CGI (comes with Perl5), HTTP/1.1, WinCGI, ISAPI applications, password protection, access restriction, hundreds of simultaneous users, over 40 file types including MP3, RealVideo, and Microsoft Office, and much more! Savant is open source software.
Imaginary Web Server
Every unprotected Windows computer connected to the Internet is in danger of being broken into by outside intruders who continuously scan the Internet for security holes. The Imaginary Web Server steers them away from your home computer.
ServerMask
ServerMask obscures the identity of a Web server by removing signs that you are running IIS. HTTP responses are camouflaged to combat hacker fingerprinting. Anti-reconnaissance confuses hackers and makes it likely they will try the wrong exploits.
MiniPortal SOHO
Host a website on your Windows PC with this Apache-based web server. MiniPortal SOHO is a complete web site hosting solution, including an FTP server and dynamic DNS support. It runs right out of the box, and has a FREE trial subdomain name.
ZipEnable
ZipEnable offers fine-grained management of IIS 6.0 built-in HTTP compression for reduced bandwidth, faster pages, and more efficient Windows 2003 Web servers. Static and dynamic compression for (X)HTML, ASP.Net, JavaScript, CSS, ColdFusion, and PHP
Auscomp eNavigator Suite
Smarter, Better, Faster! The ultimate Control Center for your Web site or Intranet. Choose between ActiveX and Java.