After Mark Zuckerberg's keynote address at F8 in San Francisco this morning the digerati have come alive with reactions to Facebook's Timeline and the effect that it will have on the market.

Facebook also launched a series of social apps for music, movies and TV that members will be able to actively engage each other while discovering new things together [ see our highlights from f8. Did you see Andy Samberg as Zuckerberg? ].

In the first five-minutes after "Timelines" were announced more than more than 7,484 tweets were sent with the hashtag "F8", according to The Next Web.

Here is a collection of Twitter reactions:

In honor of f8, Robert Scoble insisted on only posting to Facebook.

Robert Scoble, Rackspace