XMedia Recode is an audio/video converter for most popular formats and includes handy profiles for popular mobile/tablet devices such as iPod, iPhone, Samsung, SonyEricsson, Zune, PSP, Blackberry, LG etc. These profiles include file format, screen size and other details chosen specifically for a given player.
Support many formats.
Note: Back when FFMPEG’s hall of shame for licensing issues still existed, this program was a member there due to this issue.