Web 2.0 Cool tools for schools is a terrific wiki that groups Web 2.0 tools into categories such as:
- videos
- slideshows
- presentations
- widgets
- research
- image
- audio
- mapping
- drawing
- organising
- music
- writing and more.
- Homepage
Most of the tools have examples or tutorials as well as a short comment about the individual site.
So if you have a task in mind, check this wiki out and you are sure to find the right tool for the job! Thanks to Jennifer Frisardi for the link.