It gets more interesting when adding google code which started before github: http://www.google.com/trends/explore#q=sourceforge%2C%20github%2C%20google%20code&

It gets more interesting when adding google code which started before github: http://www.google.com/trends/explore#q=sourceforge%2C%20github%2C%20google%20code&cmpt=q http://www.google.com/trends/explore#q=sourceforge%2C%20gith... Looks like google "stole" mindshare from sourceforge.