Appy Hour!

Skitch- 
"Get your point across with fewer words using annotation, shapes and sketches, so that your ideas become reality faster."

http://evernote.com/skitch/
https://itunes.apple.com/us/app/skitch/id490505997?mt=8

Pic-Collage- 
"Let PicCollage instantly arrange your photos into frames - or get creative with freeform collages, cutouts, filters, borders, stickers, and text.  It's like photoshop with your fingers!"

http://pic-collage.com/
https://itunes.apple.com/us/app/pic-collage/id448639966?mt=8

Educreations-
"Educreations turns your iPad into a recordable whiteboard. Creating a great video tutorial is as simple as touching, tapping and talking. Explain a math formula... Create an animated lesson... Add commentary to your photos... Diagram a sports play...

With voice recording, realistic digital ink, photos and text, and simple sharing now you can broadcast your ideas from anywhere."
http://www.educreations.com/
https://itunes.apple.com/us/app/educreations-interactive-whiteboard/id478617061?mt=8