XFileSharing Pro 3.0  

The first and the best file sharing script

Latest version: 3.0
Release date: Aug 2018

XFileSharing: FastCGI mod

Will improve front-end (main) server performance.
You may need this mod if your site already big enough and web interface (index.cgi) causing high main server load.
FastCGI will be installed to serve web pages, 20x performance gain. Read more here: https://en.wikipedia.org/wiki/FastCGI