D4 is a project mainly written in ..., it's free.
'Droid Dropbox Directory Downloader - download files from the Android Dropbox app!
D4 stands for 'Droid Dropbox Directory Downloader, and as its name suggests, facilitates downloads of entire folders from the Dropbox app for Android phones. Quite a specific purpose, but the current app only allows files to be added, and I felt support for folders would be nice too. To use, simply download the APK and install to your phone, then go to the Dropbox app, choose a directory and long press it. Tap "Share To", then choose this app. The folder should now be in the downloads directory of your phone!
To do: