Hot topic, right? If you are working toward a degree in instructional technology or educational technology, whatever the term may be, then this topic may become hotter than most. On several different occasions, I was required to go find technology that I could integrate into a lesson or share with others. It had to be relevant, still in the early stages of adoption, and provide a more enriching student experience than traditional text-based instruction.
Here are some sites where I have found some really great ideas.
App then description