Paradoxes
Links
The Epimenides Paradox
http://www.ocf.berkeley.edu/~sjblatt/notes/nottrue.html
An analysis of several attempted resolutions of the Epimenides Paradox (also known as the Liar Paradox), showing how they all fail.
Russell's Paradox
http://plato.stanford.edu/entries/russell-paradox/
Entry in the Stanford Encyclopaedia of Philosophy by A. D. Irvine.
Sorites Paradox
http://plato.stanford.edu/entries/sorites-paradox/
Article in the Stanford Encyclopaedia of Philosophy, by Dominic Hyde.
Zeno's Coffeehouse
http://www.valdosta.edu/~rbarnett/phi/zeno.html
Site maintained by Ron Barnette, which regularly proposes paradoxes in common sense reasoning and invites and publishes responses to them.
Paradoxes
http://members.aol.com/kiekeben/para.html
Homepage maintained by Franz Kiekeben, containing short essays on well-known paradoxes, such as Newcomb's paradox.
Paradoxes and Dilemmas
http://perspicuity.net/paradox/paradox.html
Common paradoxes and dilemmas, particularly of the social type: the Voting Paradox, Prisoner's Dilemma, Newcomb's Paradox, Unexpected Hanging, Execution Paradox, and the Self-Amendment Paradox.
Zeno's Paradox of the Tortoise
http://www.mathacademy.com/pr/prime/articles/zeno_tort/
An article in the Platonic Realms.
Curry's Paradox
http://plato.stanford.edu/entries/curry-paradox/
Discussion of a semantic paradox due to Haskell B. Curry; from the Stanford Encyclopedia by J. C. Beall.
Paradox or Fallacy
A discussion on paradox, with the goal being to determine what is paradox and what is fallacy.