Lots of podcasts via links from Classroom 2.0 that address aspects of Web 2.0 tools. Good resource. Addresses various resources from podcasting to videos to PD.
gClassFolders (google shared public template) looks like it has a lot of potential for English teachers. Student has to 'drag' the dropbox folder to their desktop, but they can put work 'view' and 'edit' in for the teacher as well as final copy. Check it out--click on the video to see a quick, clear demonstration.