The Physics Classroom: Static Electricity
Basic phenomena, electric force and electric field.

MITE: Electrostatics
Complete lesson with animations and problems:
- Electric Charges and Coulomb's Law
- Electric Fields
- Electrostatics with Conductors

Physics Lessons on Electrostatics

HyperPhysics: Electricity and Magnetism

U. of Boston Lecture Notes:
Electric charge and Coulomb's Laws
Electric Field

Eastern Illinois: Electrostatics and Electric Energy
Lecture notes.

Rochester Lecture Notes:
Electric Force and Electric Charge
Electric Field

Mainland: Electrostatics
Review sessions.