American Accent Training
Phrases with regular spelling and American accent and more! Sko!

American English Pronunciation Practice
minimal pair practice and quizzes.

Brendan's Language Guide
pronunciation guides for 51 languages!

Canadian Raising and other oddities
Canadian raising is a phonological process characteristic of several varieties of Canadian English.

ESL Pronunciation
Practice your th.

Mouth Workout
Tongue twister exercises to improve problem consonants.

The International Phonetic Alphabet
a reproduction of the international phonetic alphabet updated 1996.

The Internet TESL Journal's Tongue Twist
Lots of links for tongue twisters.