Frameworks
JavaScript Libraries and Functions

Adobe Active ContentAdobe Active Content

Adobe Active Content Usage Statistics · Download List of All Websites using Adobe Active Content

Changes effected Flash content in Internet Explorer - this library fixes them.

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.

Standard

Web Hosting Providers
Web Servers

ApacheApache

Apache Usage Statistics · Download List of All Websites using Apache

Apache has been the most popular web server on the Internet since April 1996.