Textbooks, Lexicons and Resources

David Morgan's Lexicon

Mid-1800's textbook on speaking and writing Latin (also available in audio format) 

Short modern PDF book on spoken Latin

Ecclesiastical Latin Course with spoken components

PDF handout with Latin grammar terms

Textbook in the assimil method (has accompanying audio files on its parent page)

Traupman's Conversational Latin for Oral Proficiency (the CD is also awesome practice)

Lingua Romana Per Se Illustrata is an awesome textbook series for learning the basics without translating

Free texts and textbooks including very beginner stuff and 3 English works translated into Latin (including Julius Caesar)