Critical Rationalism Group Forum - Online group attempting to continue philosophy in the Popperian mold. Features email list and archive, as well as extensive related links.
Karl Popper - An intellectual biography of Karl Popper by Stephen Thornton. Includes a summary of three major challenges to Popper's theory of knowledge and how he responded to them.
Karl Popper 2002 Centenary Congress - Scholarly conference in memory of the hundredth year since Popper's birth. Call for papers, program, general information.
Karl Popper Institute - Devoted to the promotion, critical analysis and further development of Popper's philosophy and world views. Site features information both on the philosopher and on the Institute's activities.
Sir Karl Popper (1902-1994) - http://www.eeng.dcu.ie/~tkpw/ A brief article on this thinker, discussing the relation of Popper to the Friesian school of Kantian philosophy.
The Ethical Roots of Karl Popper's Epistemology - http://www.nd.edu/Departments/Maritain/ti/artigas.htm Paper by Mariano Artigas. A detailed study of the underlying motivations for Popper's approach to epistemological problems.
Status Code: 302 - Location: http://www2.nd.edu/Departments/Maritain/ti/artigas.htm
The Popper Newsletter Archive - http://www.eeng.dcu.ie/~tkpw/newsletter/ Includes some online issues and background information on this newsletter, established in 1983.
Status Code: 302 - Location: http://elm.eeng.dcu.ie/~tkpw/newsletter/