Khan Academy: Calculus
Hundreds of videos showing how to solve calculus problems.
Better Explained: Calculus
Why not see how someone else approaches calculus problems.
Calculus: MIT Open Courseware
This site will give you plenty of practice with calculus problems.
HippoCampus: Calculus and Advanced Mathematics
Provides presentations, worked examples and simulations.
What is Calculus?
This website gives a descriptive rsponse to this question.
Homework Help - Calculus