OneDrive, Microsoft's file sync app formerly known as SkyDrive, lets you store your files online, edit Office documents in the free Office Web Apps, and easily access your online files from your PC.
Flag or trash identical project files and email which copy stays.
Keep your watched folder clear of exact copies of uploaded files. Choose which copy stays, then get an email showing what was flagged or trashed.
File converted documents in mapped folders and report any altered structure.
Your Markdown files become editable documents in the right shared folders, with links and formatting issues collected in a daily report.