You could have downloaded DropboxExport 2.10.4 for Mac from our software library for free. The program lies within Design & Photo Tools, more precisely Viewers & Editors. This Mac application is an intellectual property of Alloyphoto. Our built-in antivirus checked this Mac download and rated it as virus free.
From the developer:
The Dropbox Plug-in allows you to export photos from Adobe Lightroom directly to your Dropbox account. It supports publish operations in Lightroom 3 and above, and export operations. The app imports the existing folder structure from Dropbox into your Lightroom catalog. Also, it provides automatic pairing of online photos with photos in your catalog.
You may want to check out more Mac applications, such as Cuadro or Resize Now, which might be related to DropboxExport.