I thought you would be interested in this new app market. I have only looked at few, but I think there may be a bait and switch position for some of these. You have it free for 20 days, but then you have to pay. Time will tell how successful this is.
You folks keep teaching me about new web 2.0 tools. here is a list of some of the favorites from 2010 from Tech Learning. There may be a few that you don't know about.
I am not sure if anyone has posted this before, but it looks like a good set of resources. -Seymour
There are teachers around the world who want to use technology in their classrooms, but they're just not sure where to start. That's why eleven prominent bloggers, teachers, and school administrators got together to create this free ebook.
http://www.scribd.com/doc/45186316/Super-Book-of-Web-Tools-for-Educators