The easiest way to convert your media.
calibre is a free and open source e-book library management application.
Convert CSS Snippets to Syntactically Awesome StyleSheets code
Dawn will convert your address book from one program's format to another.
Tool to convert an addressbook from ldif to vcard
flv converter - transcodiert (!) nach mp4 oder avi
Beispiel anwendung in der mehrere Bilder in eines gespeichert werden
convert rose: label_A_white.png -geometry +5-15 -composite convert_over.gif
Convert LRF (Sony BeBB) files to EPUB, PDF, RTF, and HTML. Also converts PDF and DOCX to EPUB.