I have some materials that I can use, but no time to start. I probably won't start Turkish until I get back to DC and can get a hold of my friend Yapraq. Until then, try some of these resources:
Turkce2020 Grammar Vocabulary
Turkish Language Class
Turkish Flashcards from flash card exchange
Jancada has a good foreign language page for Turkish
Turkish bad words from insultmonger.com (warning: porn ads on some pages)
OnlineTurkish.com is a well put together site. The course is a pay course, but there is a pretty thorough set of free trial lessons.
ES English-Turkish dictionary English-Turkish dictionary.
Turkish English Dictionary: Good translator with ability to say turkish words. Has online translator and brief dictionary, divided by categories.
tur.net Sozluk: Turkish - English Dictionary and Turkish Syllable Extractor.
The Alternative Dictionaries Alternative Turkish Dictionary is the place to go to learn the bad side of the Turkish language.