Karl Popper Web  
   Dedicated to the defense of science and the exploration of this philosopher's works.
   http://www.eeng.dcu.ie/~tkpw/

Stanford Encyclopedia of Philosophy: Karl Popper  
   Entry from the Encyclopedia contains a broad assessment of the most important themes in his work.
   http://plato.stanford.edu/entries/popper/

Karl Popper in Prague  
   Timeline and documentation of Popper's visit to Prague in 1994, including the text of his lecture at Charles University.
   http://www.lf3.cuni.cz/aff/popper_e.html

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.
   http://www.ul.ie/~philos/vol1/popper.html

Return to Reason: Popper's Thought in Public Life  
   Essay concerned with departures from reason in the conduct of public and practical affairs, by Roger James.
   http://website.lineone.net/~roger_james/

Obituary of Karl Popper  
   Obituary by John Watkins, from the Proceedings of the British Academy.
   http://www.britac.ac.uk/pubs/src/popper/part1.html

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.
   http://www.univie.ac.at/science-archives/popper/

Karl Popper 2002 Centenary Congress  
   Scholarly conference in memory of the hundredth year since Popper's birth. Call for papers, program, general information.
   http://www.univie.ac.at/karlpopper2002/

Karl Popper Links and Resources  
   Quotes and extensively annotated links relating to the philosopher. Part of Lachlan Cranswick's personal homepage.
   http://lachlan.bluehaze.com.au/popper.html

Austrian Karl R. Popper Research Association  
   Organization founded with the primary mission of publishing a series of works in the Popperian tradition. Organizational contacts, news, and list of publications.
   http://www-gewi.kfunigraz.ac.at/phil/popper/

Hoover Digest: Remembering Karl Popper  
   A 2000 reflection on the life of this thinker, by Piers Norris Turner.
   http://www-hoover.stanford.edu/publications/digest/001/turner.html

The Popper Newsletter Archive  
   Includes some online issues and background information on this newsletter, established in 1983.
   http://www.eeng.dcu.ie/~tkpw/newsletter/

Sir Karl Popper (1902-1994)  
   A brief article on this thinker, discussing the relation of Popper to the Friesian school of Kantian philosophy.
   http://www.friesian.com/popper.htm

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.
   http://www.geocities.com/criticalrationalist/

Introduction to Karl Popper  
   Nuanced discussion of the various aspects of this philosopher's legacy.
   http://www.idmon.freeserve.co.uk/zphila.htm

The Ethical Roots of Karl Popper's Epistemology  
   Paper by Mariano Artigas. A detailed study of the underlying motivations for Popper's approach to epistemological problems.
   http://www.nd.edu/Departments/Maritain/ti/artigas.htm

Popper and the Philosophy of Education  
   Article by John Halliday, from the Encyclopedia of Philosophy of Education. Pursues Popper's lessons with regard to educational research as well as pedagogy.
   http://www.vusst.hr/ENCYCLOPAEDIA/popper_and_the_philosophy_of_edu.htm

Critical Cafe  
   Yahoo! group devoted to discussing the philosophy of Karl Popper.
   http://groups.yahoo.com/group/Critical_Cafe/

Japan Popper Society  
   Brief biographical information, as well as history of the organization, its newsletters, and related links.
   http://www.law.keio.ac.jp/~popper/popperindex-e.html

Liberal Thinkers: Karl R. Popper  
   A short biography from the site of Liberal International.
   http://www.liberal-international.org/library/popper.html