August 2005
July 2005
June 2005
May 2005
December 2004
AMK's Journal: Suggestions wanted: Ten ideas of computer science

Ideas that the general public should be aware of.
August 2004
online-judge.uva.es - PROBLEM SET ARCHIVE

Invaluable resource for everyone preparing for programming competitions (or just out to have algorithm fun)
July 2004
Classical Computer Science Texts

PDFs of many classic computer science essays