These widgets will be publicly available at http://rise.rit.edu after RIT's Imagine Festival--where it will be debuted May 7th 2011.
This is my first attempt at using Exhibit, and thusfar, I am totally impressed. The Simile Timeline widget inspired me to give Exhibit a try, and it does not dissapoint. Shout out to the MIT Media Lab http://media.mit.edu for releasing the source under a permissive license such as BSD, and writing such useful tools.
These details are provided for information only. No information here is legal advice and should not be used as such.