Elena Pezzi --> Google Apps
If you have got a Google account (gmail) you can easily share documents, excel files, presentations, forms with your students and colleagues. I think it is a wonderful tool to collaborate, both on and offline.... and it perfectly matches with the new Twinspace ...
If you want to have a look on what you can do with it, you can see the "process" of creating our collaborative activities that Felisa and I carried out during these last weeks...
and also ...