Hiawatha is a secure webserver for Mac OS X.
BS Editor: Hiawatha is a secure webserver for Mac OS X. It has been written with being secure as its main goal. Hiawatha has lots of features that no other webserver has. This and the FACT that Hiawathas source code is free of security-bugs, makes Hiawatha the most secure webserver available.

Hiawatha has been tested and runs perfectly on Linux, FreeBSD, MacOS X and Cygwin.

Features:
Extra
* Access/connection control
* Banning
* CGI support (including PHP)
* CGI wrapper (run CGI under a diffrerent uid/gid in a secure way)
* Chunked Transfer-encoding
* CommandChannel (control Hiawatha by telnetting to a special port)
* Cookie support
* Cross-site scripting prevention
* Customizable ServerString
* Directory listing with customizable stylesheet
* DoS/flooding protection
* FastCGI support (load-balanced)
* GZip Content-Encoding support
* HTTP authentication (basic and digest)
* If-(Un)Modified-Since header field
* Interface binding control
* Internal file caching
* IPv6 support
* Keep-alive connections
* Large file support
* Logging
* Request pipelining
* Range header field (single range support)
* Referer control for images (Prevent external image linking)
* Rootjail
* SSL support
* SQL injection prevention
* Traffic throttling/shaping (control uploadspeed)
* URL rewriting via regular expressions
* Userdirectory support
* Virtual host support
* Volatile object support (for frequently changing objects, like webcam pictures)
* XSLT support you can free download Hiawatha for Mac OS X 6.16 now.