Scribd (upload documents) http://www.scribd.com/

Evernote Blog: http://techlearning.com/Blogs/37946

Online storage: https://castle.so/

Top 5 Cloud Based Storage: http://list.ly/list/sq-top-5-cloud-based-storage



Dropbox:

62 Things you can do with Dropbox: http://www.macworld.com/article/161311/article.html

The Complete Dropbox for Educators: http://jeffthomastech.com/blog/?p=7525

LiveBinder on Using Dropbox: http://www.livebinders.com/play/play_or_edit?id=139679