Mark Zuckerberg, co-founder of Facebook, made his own post about Jobs, writing, "Steve, thank you for being a mentor and a friend. Thanks for showing that what you build can change the world. I will miss you."

Within 14 minutes, more than 53,000 people "liked" his post and 43 commented on it.

Sharon Gaudin covers the Internet and Web 2.0, emerging technologies, and desktop and laptop chips for Computerworld. Follow Sharon on Twitter at or subscribe to . Her e-mail address is .

in Computerworld's Web 2.0 and Web Apps Topic Center.