WP Super Cache is a page cache generation tool for WordPress.
The Apache HTTP Server is an open-source HTTP server for modern operating systems including UNIX, Microsoft Windows, Mac OS/X and Netware. The goal of this project is to provide a secure, efficient and extensible server that provides HTTP services observing the current HTTP standards. Apache has been the most popular web server ...
The Open Graph protocol enables any web page to become a rich object in a social graph, a open protocol supported by Facebook