Dropbox screenshots

Store files and folders on the cloud and navigate through your collection
The Tray Menu
Dropbox 12.4 : The Tray Menu

Alternative downloads

Allway Sync
Synchronize data between PCs, USB drives, and online storage spaces.
Gigantti Cloud
Backup your files in its online drive.
Store & Share
Synchronise all your files and back up your mobile contacts to the cloud.