Facebook has 400M users, 100M on Connect

Before making the big announcements today at f8, Facebook’s developer conference in San Francisco, chief executive Mark Zuckerberg shared some numbers on how massive the site and related services have become. Oddly, the big number, 400 million users worldwide, was …

Watch Mark Zuckerberg's keynote live (video)

Facebook chief executive Mark Zuckerberg is scheduled to delivered the keynote address at the f8, the conference for Facebook application developers, today at 10am Pacific. Stealing back the spotlight from Twitter, which announced its advertising business model at its Chirp …

Introducing "Causes on Facebook"

updated

Serial entrepreneur Sean Parker’s new philanthropy focused company, Project Agape, launches tonight, with a special version of its software tailored for Facebook users.

It is called Causes on Facebook.

Just as significant as its launch, however, is its intent …

We're covering Facebook Platform…

Update, 4pm: Significantly, Zuckerberg said Facebook is encouraging developers to build applications to make money, both from advertisements and other transactions. Developers would do this from a “canvas” page given to developers to work on. Zuckerberg stressed two other