Dropbox has added new features to its existing Android Application, which is available now in the Android Market. The new features include a dropbox notification bar tool, showing you the status of your uploads, and added integration into the Android built in sharing menus.
The pic above is what it looks like now, the pic below is what it mainly used to look like. If you have it installed, simply update it from your downloads area within the Android Market. For more information on Dropbox, click here.