tinytinyhttpd is a very lightweight HTTP server written in C.
It supports multi threads, customization, directory listing and CGI.
It is confirmed to run the following software under tinytinyhttpd
with no hassle:

* MTOS(Movable Type Open Source) (perl)
* WordPress (php)
* blogn Plus (php)
* tDiary (ruby)
* PukiWiki (php)
* NucreusCMS (php)
* blosxom (perl)

WWW: https://github.com/mattn/tinytinyhttpd/tree/master