International Bujinkan Honbu Dojo - Hatsumi Soke's dojo in Noda, Japan
BudoCraft - Online store for wood & padded training weapons, plus various items for the dojo
Ed Lomax of Australia. This professionally filmed vid shows some great demonstrational techniques and awesome camerawork.
Magyar Attila of the Zanshin Dojo in Budapest demonstrating his take on some fundamental techniques. This video is a great example of realistic fight energy in training.
"What is Bujinkan" video featuring the Mizu Nagare dojo in Minnesota
Luis Acosta of the Delray Beach, FL dojo demonstrating some ShindenFudo techniques