Interesting links related to Fryderyk Chopin: 

The Chopin Foundation of the United States 
The Fryderyk Chopin Society in Warsaw 
Stanislaw Moniuszko Academy of Music in Gdansk 
Infoseek Poland 
Fryderyk Chopin: Life-Works-Tradition - by the Chopin Society in Warsaw, Poland 
The London Chopin Society - new web site of the Chopin Society in London, UK 
The Vancouver Chopin Society 
The Unofficial Frederic Chopin Homepage! - great page, largest collection of music 
Chopin Works List compiled by Roman Mueller - sorted by opus number 
Frederic Francois Chopin - short biography, pictures, and a lot of music 
The Classical Midi Archives - Chopin, Frederic Francois - more music 
Great Music - Weber Piano Company presents: Chopin - biography and music 
Classics - Chopin, Frederic - short biography plus music 
Classics World Biography - Frederic Chopin - short biography and music samplers 
Culturefinder - a few words on Chopin 
"Chopin" - a poem by Konstanty Ildefons Galczynski (in Polish) 
Chopin-l mailing list - in the body of message write: subscribe chopin-l 

Polish Music Reference Center at the University of Southern California - excellent!