The History Place
The History Place: The Triumph of Hitler: The Gestapo Is Born
Explains the founding of the Gestapo by Hermann Goring in April 1933, its growth and methods, and the unlimited powers that it wielded.
The History Place
The History Place: Germans Elect the Nazis
This site from The History Place is about Hitler's rise to power and his overwhelming election in 1933. The information is good and worth checking out on the subject.