The Epimenides Paradox  
   An analysis of several attempted resolutions of the Epimenides Paradox (also known as the Liar Paradox), showing how they all fail.
   http://www.ocf.berkeley.edu/~sjblatt/notes/nottrue.html

Russell's Paradox  
   Entry in the Stanford Encyclopaedia of Philosophy by A. D. Irvine.
   http://plato.stanford.edu/entries/russell-paradox/

Some Endeavours at Synthesising a Solution to the Sorites.  
   An introductory survey by Shawn Raylston.
   http://www.ul.ie/~philos/vol3/sorites.html

Sorites Paradox  
   Article in the Stanford Encyclopaedia of Philosophy, by Dominic Hyde.
   http://plato.stanford.edu/entries/sorites-paradox/

Zeno's Coffeehouse  
   Site maintained by Ron Barnette, which regularly proposes paradoxes in common sense reasoning and invites and publishes responses to them.
   http://www.valdosta.edu/~rbarnett/phi/zeno.html

Paradoxes  
   Homepage maintained by Franz Kiekeben, containing short essays on well-known paradoxes, such as Newcomb's paradox.
   http://members.aol.com/kiekeben/para.html

The Berry Paradox and Godel's Incompleteness Theorem  
   Transcript of a lecture by Gregory Chaitin on how the Berry Paradox ("the smallest number that needs at least n words to specify it, where n is large") illuminates Godel's Incompleteness Theorem.
   http://www.cs.auckland.ac.nz/CDMTCS/chaitin/unm2.html

Some Paradoxes  
   Site maintained by Geoff Wilkins. Well organised, with bibliography.
   http://www.wordsmith.demon.co.uk/paradoxes/index.htm

The World of Paradox  
   Site containing some well-known paradoxes, together with a discussion of each.
   http://sps.nus.edu.sg/~ngbeesan/main.html

Paradoxes and Dilemmas  
   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.
   http://perspicuity.net/paradox/paradox.html

Zeno's Paradox of the Tortoise  
   An article in the Platonic Realms.
   http://www.mathacademy.com/pr/prime/articles/zeno_tort/

Curry's Paradox  
   Discussion of a semantic paradox due to Haskell B. Curry; from the Stanford Encyclopedia by J. C. Beall.
   http://plato.stanford.edu/entries/curry-paradox/

Paradox or Fallacy  
   A discussion on paradox, with the goal being to determine what is paradox and what is fallacy.
   http://www.paradoxes.info/