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More networking focussed 3 x Pricing structures; Ning PLUS is US$200 Good for communication Poor for Files but you can add "Apps" e.g. Box.net

Communication, team working. file sharing tool Free for "5 channels" (?)

"Note" Sharing with File attachment Notes can be something you type, text from websites, emails copied directly from Outlook, photos.... No communication Free for personal use You can share read-only access to your notes Paid for is cheap plus Educational discount http://www.evernote.com/about/sponsor/ Then you get any file type, any MB, edit access Shared example: https://www.evernote.com/shard/s12/share/131f-s12-51df8f227c919fbe5844a27e2015e4a8-1/

Free Good for files versioning but low storage space (100MB) Pages that work like a wiki V limited communication

Basic: A Wiki / Files solution Communication limited to commenting on pages & notification of changes to pages. University use: http://pbworks.com/content/edu-university-use Also has fully featured Business Option may be worth a demo http://pbworks.com/content/biz+features