Hi, I heard that QuickTime Video Converter is hot in the forum discussion. I recommend one called 4Videosoft QuickTime Video Converter

It is the professional tool to convert any multimedia files like MPG, MPEG, MPEG2, VOB, M4V, RM, RMVB, etc to MOV, MP4, WAV, AAC, AIFF for QuickTime player.

Key Functions
Convert any multimedia files for QuickTime player
4Videosoft QuickTime Video Converter can convert all the regular formats to MOV, MP4 video and WAV, AAC, AIFF audio for QuickTime player.
Video Splitter
4Videosoft QuickTime Video Converter allows you to get any clips from your video sources. You can get it by set the exact time or just drag the slider bar.
Video Cropper
4Videosoft QuickTime Video Converter allows you to crop video and adjust the output aspect ratio to get the perfect playing effect.
Video Joiner
Merge your selected video sources into one file after conversion for you to enjoy successively.
Take Snapshot
Capture your favorite pictures when you preview. It can be saved in the default folder automatically.