7 of the Best Free Linux Medical Imaging Software Medical imaging is an essential, non-invasive, routine activity performed by radiographers and radiologic technologists. It is a discipline of the health profession which involves using technology to capture images of the human body. (Read more) xmcd Xmcd is a full-featured CD Player and Ripper software package. It includes two programs: xmcd - for the X window system using the Motif® graphical user interface and cda - a shell command-line utility which also features a curses-based, screen-oriented mode. Xmcd supports CD recognition via Gracenote CDDB®. It can connect to the CDDB servers on the Internet to get the artist, disc title, song titles and other information about the CD you're playing.