https://chrome.google.com/webstore/detail/sync-google-drive-with-ot/iobcbdgacfkninlcbphihhdlkobkehia
https://chrome.google.com/webstore/detail/transfer-dropbox-to-googl/dhkemmehlndncfkilljmpeacciajkfag
From #Gdrive To…Office By Converting Your Files w. Takeout
http://fieldguide.gizmodo.com/go-from-google-drive-to-ms-office-by-converting-your-fi-1641164077 Useful tool supporting standard DOC, XLS & PPT formats
Also supports iCal, vcard+CSV (contacts), JPEG (photos), HTML (keep), massive mbox (mail)!, MPEG (voice)…