Craig Newmark doesn’t just want your online classifieds anymore. After 15 years of Craigslist, Newmark’s two new online ventures focus less on localized For Sale ads and more on community and social ...

Think of it as Craigslist — but on steroids that give it super-speed and spidey-senses, and without the alarming hey-why-is-hair-growing-there side effects. Just like Craigslist, users can trade goods ...