It is probably the first thing you need to check if you are getting synchronization issues with Dropbox. For obvious reasons, Dropbox requires a valid internet connection to synchronize files.
Dropbox is the most widely used and simplest file-synchronization system worldwide not attached to a major technology company. Every machine on which you install Dropbox and use the same account has ...
XDA Developers on MSN
Syncthing replaced Dropbox on every device I own, and the setup took 10 minutes
Replacing Dropbox with Syncthing, for most users, will feel like a drop-in replacement as long as you know exactly what you're looking for in a tool.
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