I started to answer this question, and the list got so large! If I had to limit, I would choose the following:
Equipment:
Step with Risers
Mini Step with Risers
Dumbbells
Yoga Mat, Blocks, Strap, Bolsters, Cushions
DVDs:
Misty Tripoli workouts, to play with Tiny Bubbles!
Soul Sweat, of course. Been saying that since it came out
Cathe Friedrich collection, maybe. I could possibly stream.
All my Christi Taylor collection
My Firm collection
All my Kathy Smith collection
some KCM
Amy Bento step and strength workouts only
Romy Philips Yoga
Eoin Finn Yoga
Mark Laham Yoga
Margaret Richard collection. I'm scared to stream her stuff.
Rebecca Small collection
all my CIA workouts
Gin Miller workouts
Jessica Smith Total Body Balance and her Walk Strong workouts.