Websites
This is some of my most frequently used and useful websites:
BBC History http://www.bbc.co.uk/history
History Extra http://www.historyextra.com/
Running Reality http://www.runningreality.org/
University of Kent School of History https://www.kent.ac.uk/history/
Swanley History Group http://swanleyhistorygroup.weebly.com/
University of Sussex School of History http://www.sussex.ac.uk/history/