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.
Place writers' Word drafts in project folders and send review links.
Your writers' Markdown drafts become editable Word files in the right shared folders, with links and formatting problems sent back by email.
Mark repeated manuscript files before editors review them.
Spot repeated files before you review a team's batch. Your folder shows flagged copies, and a results file shows where their matches live.