Email Hosting Providers

SPFSPF

SPF Usage Statistics · Download List of All Websites using SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

Web Servers

micro_httpdmicro_httpd

micro_httpd Usage Statistics · Download List of All Websites using micro_httpd

micro_httpd is a very small Unix-based HTTP server. It runs from inetd, which means its performance is poor. But for low-traffic sites, it's quite adequate.