Possible websites that students could use to create a culminating project:

Create Your Own Comic Strip: http://www.makebeliefscomix.com/ 

Australian Centre for the Moving Image- Storyboard Generator: http://generator.acmi.net.au/storyboard 

Group Writing Tool (Includes the opportunity for students to anonymously review their peers' work and vote on the best submissions): http://www.boomwriter.com/

Talking Avatar/Presentation Creator: http://www.voki.com/site/create