Google Drive is Google's file sync app that lets you store all of your files online alongside your Google Docs documents, and keep them synced with all of your devices.
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.