"Organic Chemistry has become a vast rubbish heap of puzzling and bewildering compounds. "
J. Norman Collie


"Cool" Java Applets
http://www.ucd.ie/chem/molvis/bonding.html
Screenshot of OrganicChem Applet, methane structure
Applet visually depicts common hydrocarbons, drugs, and biomolecules in various models (Ball and stick, Dot surface, etc.)
http://www.organic-chemistry.org/prog/peo/
Screenshot of OSIRIS Property Explorer, user interface similar to paint
OSIRIS Property Explorer allows users to draw organic molecules and determine drug properties when a structure is valid. 

Khan Academy Tutorials
Khan Academy is a source of video tutorials on numerous subjects, including Organic Chemistry. Khan Academy has step by step explanations for concepts of varying difficulty, from naming organic compounds and representing their structures to nucleophilicity and basicity.

YouTube Video

YouTube Video