You already have drag&dropped on a folder's icon to save in that folder.
Why can't you can drag&drop on a friend's icon to share with that friend?
searching through folders and files to upload
copy & pasting long and nonsensical text links
setting up (and figuring out) shared folders (e.g. Dropbox)
figuring out social media plugins (if your content has them)
drag something you want to share toward your Qwert window
drop it on the recipient's Qwert icon
click SHARE PRIVATELY or SHARE PUBLICLY
Saves you time - 70 seconds/share avg.
Saves you clicks - 5 to 7 or more