Drop.io alternative. Box.net allow users to share their files online securely. Isn't that what Internet promise us years ago? We can access our files anywhere anytime on the Internet easily. Alas, it has not really happened for most of us. So why not try Box.net? Their personal plan is free but what is interesting is their paid plans which enables users to search for documents, share content easily, allow mobile access, enable powerful project collaboration and 3rd party applications for Box.net. Useful and practical. And more importantly, easy to learn and use. We won't want to have frustrated users now won't we?