Apache is a free and open-source cross-platform web server software.
HTML5 Media enables video and audio tags in all major browsers.
jPlayer is a cross-browser JavaScript library developed as a jQuery plugin which facilitates the embedding of web based media, notably HTML5 audio and video in addition to Adobe Flash based media.
jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.
PHP is a general-purpose scripting language used for web development.
SPIP is a content management system written in PHP that uses one or more databases like SQL, SQLite or PostgreSQL.