This video discusses consuming and creating content on your iPad.
Creating content with:
*Popplet - mindmapping
*Audionote - notepad/voicerecorder
*Caster - record multiple audio tracks
*Real director - create video/podcasts
*Mover+ move your video files from iphone to ipad
*2screens - use VGA out to present files/photos etc.
*Paperdesk - like a projected whiteboard that you can type on