You just type $v=new w3v(filename.ext) and the class depending upon the extension creates on your website one player or another(jwplayer, divxplayer). It recognize virtually every file format, even youtube.
It's opensource
JomFlowplayer is a Joomla extension that integrate FlowPlayer's (www.flowplayer.org) through a simple, basic user friendly administrator interface. This work is based on Daniel Gutierrez Oroncuy work.
Java IO Extension is a open source project which extends java IO package by providing a java class library to access IO system in a local area network Developers can easily use IO Extension just like using java IO API to access a remote IO system
This is an extension for Firefox. You can launch streaming videos from a xul page loaded in firefox. Just select the date and click on one of the available link (editable in a xml file) to see the video in your prefered video player.
phpShout is a PHP Extension that wraps around the libshout library available at http://www.icecast.org/. LibShout is used in conjunction with an Icecast server to create a streaming Internet radio station from your own music files.
Kimono is an application that aim to give user peer-to-peer services by a transparent web based interface, and that let developer writing new peer to peer services as an extension of the application.Kimon0 use Mozilla Framework and a SIP DHT library.