dropbox
dropbox.com
Cloud file storage service.
drive
drive.google.com
Cloud file storage service, natively paired with other Google apps.
qr stuff
qrstuff.com
Free QR code generator and QR code online creator.
jumpshare
jumpshare.com
Jumpshare is a free service to share any number of photos, videos, docs, music and code fast, and view over 200 file formats online.
educlipper
educlipper.net
eduClipper lets you explore, share, and contribute the best educational content for teaching and learning. Clip anything, Share everything!
doctopus
tinyurl.com/dl-doct
Doctopus gives teachers the ability to mass-copy (from a starter template), share, and manage grading and feedback for student projects in Google Drive.