This article on Cliconomics talks about 11 iPad Apps that the author, Jared Croslow uses in business.
- FastPDF+ – as a library for PDF files
- Brushes – drawings and jotting notes
- Dropbox – no need to identify
- Air Video – watch video on the iPad from your computer
- Penultimate – A visual notebook
- iDisplay – extends a notebook screen to your iPad
- iAnnotate PDF – Sign PDF documents
- MindMeister – Maps business plans
- Pandora – Music
- Teleprompt+ – a teleprompter.
- iA Writer – write documents
He gives some reasons why he thinks those are so great, so see the full article here: http://www.cliconomics.com/ipad-business-apps/#comments