Any Video Converter 2.6.7
Windows NT/2000/XP/Vista
No limitations.
Publisher's description of Any Video Converter
Any Video Converter is an all-in-one video converting freeware with easy-to-use graphical interface, fast converting speed, and excellent video quality. It can convert almost all video formats including DivX, XviD, MOV, RM, RMVB, MPEG, VOB, DVD, WMV, and AVI to MPEG-4 movie format for PSP or other portable video device, MP4 player, or Smartphones.
Version 2.6.7 adds the options to select the quality of YouTube download video files including Standard, High Quality and Mobile versions.