You can find the following simulations from http://www.myphysicslab.com/index.html

                                                                                   
single spring
    single spring
   
double spring
    double spring
   
pendulum
    pendulum
   
chaotic pendulum
    chaotic pendulum
   
double pendulum
    double pendulum
   
2D spring
    2D spring
   
double 2D spring
    double 2D spring
   
colliding blocks
    colliding blocks
   
cart with pendulum
    cart with pendulum
   
dangling stick
    dangling stick
   
rigid body collisions
    rigid body
    collisions
    new   
sumo wrestling simulation
    sumo wrestling
    game
    new   
    roller coaster
    roller coaster

   
    roller coaster with spring
    roller coaster
    with spring
   
    roller coaster with 2 balls
    roller coaster
    with 2 balls
   
    roller coaster with flight
    roller coaster
    with flight
   
molecule 2
    molecule 2
   
molecule 3
    molecule 3
   
molecule 4
    molecule 4
   
molecule 5
    molecule 5
   
molecule 6
    molecule 6