EDICT Virtual Language Center: A set of ten audio files featuring common phrases pronounced in a relaxed American English. Allows you to hear how the words are run together and pronounced very quickly.
Inglés Online: A list of standard American English spoken forms pronounced in a relaxed way. Essential for anyone who wants to understand the way American English is spoken by most people.
Karen’s Linguistic Issues: An interesting list of expressions (reduced forms) commonly pronounced in a relaxed way in American English. Also includes explanation of the importance of the schwa sound in relaxed pronunciation. List was compiled by Karen Bond.