Drag and drop a file; send it to the desktop of another computer on your network. Dukto makes local file sharing simple, regardless of operating system.
http://www.makeuseof.com/tag/share-local-files-just-clicks-regardless-os/
DawsonITE is a blog devoted to Educational Technology. It's compiled by Rafael Scapin, Coordinator of Educational Technology at Dawson College in Montreal (Canada).