Web TOEIC - On-line TOEIC course offered at Dongguk University.
Toeic.com - the OFFICIAL website for TOEIC provides information for test takers and people who want to improve their English. It also offers a "TOEIC mirror practice test" for $4.95 U.S.
TOEIC test preparation - provides information about TOEIC including sample questions and practice tests.