Where can I find RTClib.h and DS1307RTC.h libraries.

Wondering where I can find RTClib.h and DS1307RTC.h libraries. I have seen these referenced a few times and want to use one or both of them for my DS-1307 RTC hardware. I have looked through all of the libraries in the Arduino IDE but have had no luck finding them. Thanks Tom

They are not included in the iDE but you can google them easily enough from Github, adafruit etc. You can also get by without any libraries.

http://bildr.org/2011/03/ds1307-arduino/

Thanks, Nick. I think that will be what I was looking for !!