Popplet

Popplet:

In the classroom and at home, students use Popplet for learning. Used as a mind-map, Popplet helps students think and learn visually. Students can capture facts, thoughts, and images and learn to create relationships between them. Popplet can be used for many things in your personal, professional and educational lives: • Collect Inspiration: Mood boards, Scrapbook, Travel Plans • Create Galleries: Photo albums, Portfolios, Presentations • Record Thoughts: Journals, Notes, Shopping Lists • Explore Ideas: Diagrams, Brainstorming, Project Planning Popplet Lite will be free forever, but is limited to letting you create only one Popplet.

http://popplet.com

Teleprompt+

Teleprompt+ is a simple yet powerful professional teleprompter for the iPad that offers flexibility and easy prompting for presenters, lecturers, students, teachers, broadcasters, podcasters, filmmakers, musicians, business professionals, or anyone who would benefit from having a powerful visual aid while engaged in public speaking.  

http://itunes.apple.com/us/app/teleprompt+-for-ipad/id364903926?mt=8 
Requirements: Compatible with iPad. Requires iOS 4.2 or later. 
Price: $14.99