I hope anyone remembers that UbuntuOne introduced some years ago a feature which allows to integrate a button into a website to directly load files into the visitors UbuntuOne. U1 had set up a demo at this time where it was possible to have sent some music files to my U1. But I can't remember where this was, and after searching the web for a long time, I almost believe I am hallucinating - and this feature never existed. Is this feature no longer available? Why can't I find information about it on the web anymore. Maybe I just had a dream?
The feature is called "Send to Ubuntu One". You can read more about it here: http://voices.canonical.com/ubuntuone/2012/04/12/a-sneak-peek-of-send-to-ubuntu-one/
Just a preview was made available, and it hasn't been published yet.