Resources
There is an endless supply of resources online, videos, powerpoint lectures, notes, animations, and sample problems. Here are a few of my favorites. If you have any favorites which aren't here, feel free to contact me and I will consider adding your resource as well if it is applicable to my students.

General Math Resources ( All levels Algebra  Calculus)
 Wolfram (many rescources from the makers of Mathematiac. Start with alpha  computation and explore. Solves equations, graphs,does calculus.

Calculusl Resources
 Worlfram Alpha
 Slader Solutions to hw  use with care.
 Calculus Calculator  Symbolab
 Chegg Study Paid service with HW solutions and Tutoring
 Pauls Notes: *** Notes and sample problems.. Some alegra and precalculus, strong calculus and diff eqs.
 MIT Open Course: Notes, sample problems and sample tests
 17 Calculus (notes, videos, sample problems and practice exams) A LOT of good material, but have to search through it

Graphing Software
 Desmos
 Geogebra Free math software for learning and teaching
 Academo 3D graphing
 Desmos 3D graphing (limited)
 Math Studio Does everything from simplifying expressions to Graphing 3D, but a little complicated.
 QuickGraph Free Apple App for Iphone or Ipad

VIDEOS  I have provided the general link to each of these. It may be more helpful to search for specifice topic (ex: Professor Leonard Limits)

Just for Fun
 Videos by Vihart: Fibonnaci, Infinity Elephants, Optimal Potatoes, Turducken, Pi is wrong