digital video editing (use software update)
Get 158 effects for iMovie/Final Cut Express.
Transfer your iTunes music between your computers, or from your iPod.
Video editing, compositing & special effects.
Create subtitles, captions, annotations.
Record, crop, effect and trim audio, paste in or join files, or just rapidly split one long file into many.
Convert MPEG & transport streams.
Create MP3 libraries, burn CDs, and download music to your iPod with Apple's full-featured MP3 solution for Mac OS 9.
manages your audio units