Notability: a powerful note-taker on iPad and iPhone; Write, illustrate and annotate using gorgeous ink. Notability's zoom window helps you quickly and clearly draw every detail, while the palm rest protects your notes from unwanted marks. Choose the right pen and paper for any project.
Import forms, contracts, worksheets, documents, presentations, and even books; then use the same tools that help you take beautiful notes in Notability to mark up PDFs. Do you have files in other formats such as doc or ppt? Notability can import these too thanks to Google Drive.
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iPad presentation apps - Scoop.it feed of related information
30 Hands - 30hands Mobile is a fun and innovative storytelling app that allows anyone to easily create stories or presentations based on photos, images or slides using a smart phone or tablet. Read more about it here.
Haiku Deck is a free presentation tool with many themes and Creative Commons images to choose from. Users can import photos, make charts, and generally tailor a presentation to their own style. Read more here.