I think you should give Central Desktop (www.centraldesktop.com) a try. Disclaimer: I'm an employee. Upload a file to Central Desktop, check the people you wa

I think you should give Central Desktop (www.centraldesktop.com) a try. Disclaimer: I'm an employee. Upload a file to Central Desktop, check the people you want to notify, and they'll get an email. Any replies to the email get attached to the file in Central Desktop, and CC'ed to everybody involved.