Hide your Dropbox username from Public links using Dropproxy: If you are a regular user of Dropbox you know the term Public sharing. Public folder is accessible to everyone who know your username. Public sharing allows you to share your username along with links. You can prevent this by using Dropproxy.
Dropproxy is a simple service which hides your username and creates proxy address for sharing with public. It is very easy to use just open Dropprox site and enter the URL of Dropbox file you want to share. It hides your username. You can also share your whole public folder by hiding username. If you don’t want to make visible your Dropbox username to everyone then “Dropproxy” option is a simple way to do so.