Freeware Programs: AuDane Software
Batch Video To Image Extractor 0.1.7 Batch Video To Image Extractor is a windows applications that will extract image frames from a list of movies. This software supports capturing multi frame images (embedding up a lot of snapshots in one picture).
Batch Audio Silence Remover 0.1.1 Batch Audio Silence Remover can trim a bunch of audio files that have silence at the beginnings and ends automatically. This software scans each audio file for when sound starts and ends, then clips off any silence.