Also, they use SF for Dreamforce planning end to end. I've seen it, it's pretty freaking amazing. I was convinced they were going to release a "Conference Cloud" product after I saw what they had done for organizing Dreamforce.

Real Estate, Investor Relations, HR, Anything with an Approval Process... If you ever have a chance to attend a “Salesforce on Salesforce” session, take it. Or better yet, just ask for one if you’re a customer and want to see how they do a thing.

Was reading about it quite recently and tbh was a little bit surprised, especially knowing that behind the scenes is one massive JAVA superjob with millions of lines of code...It must take some effort to maintain the whole thing..