libapache2-mod-fcgid - 1:2.3.9-4+b1 main

This package contains mod_fcgid, a high-performance alternative to mod_cgi
or mod_cgid. It starts a sufficient number of instances of the CGI program
to handle concurrent requests. These programs remain running to handle
further incoming requests.
.
It is a binary-compatible alternative to Apache module mod_fastcgi.