TViXiE is described as 'automatically downloads movie/music information and covers and builds a graphical browsing experience for the media player' and is an app in the Video & Movies category. There are three alternatives to TViXiE for Linux, Windows and Mac. The best alternative is ThumbGen, which is free. Other great apps like TViXiE are SheetMaker (Free) and HubFlow (Free).
HubFlow is an application that retrieves from the net posters and data about movies and TV series. Your media player will display all the information (actors, directors, overview, release date...), the posters and backdrops.