CalPrint - CalPrint uses your existing reminders and calendar entries on your iPad or iPhone (Exchange, iCal and Google Calendars etc.
Xmind - Xmind is a brainstorming and mind mapping application.
Printer Pro - Print attachments, receipts, documents, web pages from your iPad and iPhone.
MindMeister - Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Print - Developers of application solutions for the iPad & iPhone. 'Printing on the iPhone: “There's an App for that” - Print & Share' as featured in Apple's “Office” iPhone commercial
FeatureMap - FeatureMap story mapping, simple and effective realtime collaboration and collective intelligence tool.