> You'd think Apple would be happy to add extensions they themselves could use in the future to replace Dropbox with their own iCloud extension. Not that I fol

> You'd think Apple would be happy to add extensions they themselves could use in the future to replace Dropbox with their own iCloud extension. Not that I follow such things closely, but I can't recall ever having heard about Apple being happy to do something for someone who wasn't Apple. Do such things happen?