CHEMTEAM: Basic tutorials with lots of practice on Honors Chemistry Topics. Sometimes before you try the harder AP level problems, its good to review the Honors level Chemistry.
ELEMENTS: BBC Podcasts on the histories and information of most elements in the periodic table.
Study Habits: A good video on the most effective ways to study.
AP Chemistry Released Exams: All the free response exams from prior years. This is what you want to study before the AP exam.
AP Chemistry Released Exams (recent rewrite): All the free response exams for the last years since the rewrite in 2014.
1994 and 1999 Multiple Choice and Free Response Exams: With keys and rubrics