nostr:npub1q5l4y898qvhzghc665jrqj6kcw4p89gha56azkt7j0jm9299wzcqt7ywp3 
Yeah, the only way I found it was this place promoting niche, unheard, but useful tools. But MailBigFile's got a cap of 20GB, so I guess there's not really a solution for sending a whole department into the cloud.