Voquad : Video On Quasi Demand. This is a Video on Demand Web Based Application. You have to select your video listed in a web page then click for encoding in Theora format. It's use the "<video>" tag from HTML 5 for streaming.
JBEdit is an AJAX online video editor (based on jQuery), where the edit capabilities reside on server side. You can extract a selection and tag it. All the edit is done on MP4 videos via ffmpeg.
Online Youtube video downloader and converter for your server
A PHP and JavaScript/Ajax written youtube video downloader script with on-demand server conversion.
Supported filetypes are mp3, flv and many more coming soon.