FormCliQ/Office is the only practical desktop application that allows you easy data capture from important business documents such as invoices (and many others too), and its fast and accurate transfer into QuickBooks.
The PAS LE-3.2 software is an essential tool for audio technicians, police officers, forensic technicians, countermeasures technicians, and other audio related fields.
The MusicBrainz Tagger application allows you to automatically look up the tracks in your music collection and then write clean metadata tags (ID3 tags or Vorbis comment fields) to your files.