Format Factory

FormatFactory is an ad-supported freeware multimedia converter that can convert video, audio, and picture files. It is also capable of ripping DVDs and CDs to other file formats, as well as creating .iso images. It can also join multiple video files together into one. FormatFactory supports the following formats:

Video formats   
3GP (.3gp)
MPEG-1 (.mpg)
Matroska (.mkv)
Flash Video (.flv)
SWF (.swf)
MPEG-4 Part 14 (.mp4)
Audio Video Interleave (.avi)
Windows Media Video (.wmv)
RealMedia Variable Bitrate (.rmvb)
VOB (Video Object) (DVD file) (.vob)
QuickTime File Format (QTFF) (.mov)
   
Audio formats
MP3,Ogg,Wave Sound (.wav),Adaptive Multi-Rate (.amr),Windows Media Audio (.wma)
Advanced Audio Coding (.aac),MIDI (.mid)
   
  Picture formats
.JPG.PNG.ICO.BMP.GIF.TIF.TGA

Provides functions below:
All to MP4/3GP/MPG/AVI/WMV/FLV/SWF。
All to MP3/WMA/AMR/OGG/AAC/WAV。
All to JPG/BMP/PNG/TIF/ICO/GIF/TGA。
Rip DVD to video file,Rip Music CD to audio file.
MP4 files support iPod/iPhone/PSP/BlackBerry format.
Supports RMVB,Watermark,AV Mux.

Download here:FormatFactory