Howard Pospesel and David Marans, "Arguments: Deductive Logic Exercises" (1978). Full pdf of original book. Useful for students and lecturers in logic.
'OPEN ACCESS Logic Gallery, Aristotle to the Present': Pantheon of logic from great minds, by David Marans at St. Thomas U, Miami. Splendid open-access ebook. Also see hisintroduction to logic using counterexamples.
'Fallacy Files': Loads of fallacies with examples, sub-fallacies, links, etc. Uses frames.
Argument mapping Tutorials. Nice set of simple tutorials on (you've got it) mapping arguments. Which is nice.
Lots of notes on Rhetorical Theory and its advocates, including a whole bunch of Greeks and a raft of other theorists. Clunky layout but stuffed with content. (atWayback)
Andrew Cline's 'Rhetorica' site including analysis of speeches and a nicerhetoric primer.
Professor Barry Eckhouse's online course material on 'Logic, Argument and Persuasion' at rhetor.com. This is how the Greeks did it. A goldmine of logic, but may be too academic for some.
A quick summary of Aristotle's persuasion techniques. (atWayback)
A multi-page, ad-free, detailed site on logical fallacies from Stephen Downe.
A nice, simple and long list of fallacies in arguments.
A 'Logic Classroom' self-study guide for classical logic from San Jos� State University. Includes downloadable zip file of the whole show.
The 'LogicTutor' site by Michael Green, designed to go with his books 'The Art of Reasoning'. Includes exercises and explanations.
'Humbug online' - A friendly online blog about fallacies, from the authors of "Humbug: the skeptic's field guide to spotting fallacies in thinking".
'American Rhetoric' - Lots of rhetoric and speeches - in both text and audio. Both Christian and Political rhetoric are included, as well as many classic movie speeches.
'Argumentation analysis' - Some fallacies and many interesting extras on spin and deception.