XULPlayer is a media player built on Mozilla XUL and MPlayer. It intends to be a flexible, user-friendly and web-enabled all-in-one media player/transcoder/manager which brings best audio/video experience on PC as well as in living room.
FireDictionary is a Firefox extension which provides a simple and powerful dictionary function. By moving the mouse cursor, a translation appears on the sidebar. FireDictionary finds the translation as a real-time operation when you move the mouse cursor