The Physics Classroom
http://www.physicsclassroom.com/class
Instructional modules by topic; beware the couple topics that are good physics but not part of the NYS curriculum
http://www.physicsclassroom.com/Shockwave-Physics-Studios
Interactive virtual experiments
Flashcards
http://quizlet.com/5884145/flashcards
Flashcards on the basics
Southwestern Central School District Physics
http://www.swcs.wnyric.org/page/334
Nice review sheets with answers
APlus Physics
http://www.aplusphysics.com/courses/regents/regents-physics.html
Site features sample exam questions and information on a variety of key concepts.
https://www.khanacademy.org/science/physics
This site offers videos and practice questions.
The Physics Classroom
http://www.physicsclassroom.com/Multimedia-Physics-Studios
Excellent multimedia snippets demonstrating many of the physics concepts with which students struggle
