I love that there's no login. I could see this used by students of all ages in a wide variety of subjects. They could post on a wall or create their own as well.

Could be useful for helping students cite their sources.

I like the find tool for use with vocabulary building in research or PYP projects.

Great little powerpoint explanation below

Not quite sure how the spelling thing could work for me yet. . .but it will and could open up differentiation possibilities even further.

Room 208 - Bonus Lit Circles Great to get students to take the discussion seriously when you're not around. Plus there is room for creativity that connects with the reading and their discussion group.

Audacity software mentioned in other sites on this topic. I like the inclusion of a rubric.