This past January, we first wrote about Founders Den , a new shared office space based in the SoMa district of San Francisco. The idea was to create a private clubhouse where invited entrepreneurs ( including California's Lieutenant Governor, Gavin Newsom ) could come to hang out and small, referred startups could rent space. Today, the don't-call-it-an-incubator incubator had its first demo day. Overall, the quality of the 12 startups that gave presentations seem very solid. A number of them already have funding in place. And some even come by way of other incubators, like Y Combinator. We've covered a few of them already, but here's a rundown of all 12 startups that gave presentations today. Well, actually 11 of them. 1 is still in stealth mode and made me double pinky swear that I wouldn't reveal what I saw.