It also defined corporate culture, from how employees connected with consumers to the way companies structured knowledge sharing, redefined by continues technological innovation and The Internet Revolution.

FORBES: Demolishing the Social Hype

Dropbox has acquired Orchestra, the company behind the email app Mailbox, as it continues to expand beyond file sharing and storage.

FORBES: Showing Broader Ambitions, Dropbox Acquires Mailbox

If the economy continues to languish, can these investments in the 23rd daily-deals service or the 47th photo sharing site really pay off?

FORBES: Faster, Faster! Venture Capital's Rush to Seed Investing