What about the order to close the Guantanamo Bay detention facility over the next year?
What about his executive order disallowing any interrogation techniques not defined in the Army Field Manual (i.e. no waterboarding, no torture)?
What about telling the EPA to look into letting California define their own, stricter auto emissions standards (instead of locking them to the federal standards like Bush did)?
What about signing the Lily Ledbetter Fair Pay Act just yesterday?
What about striking down Bush's ban on giving federal money to international groups that perform abortions or provide abortion information? You could make an argument about abortion here, depending on which side of the issue you stand, but this money is also used for other medical procedures performed by these organizations.
He's done more good in one week than GWB did in 8 long years.