The creators and maintainers:
INRIA (The French National Institute for Research in Computer Science and Control) has been a productive environnment for W3C, the development of the validator and the development of CSS. Among the people who have been vital in establishing and susbtaining this project are : Arnaud Le Hors, Daniel Dardailler, Colas Nahaboo, Philippe Kaplan, Michel Buffa, Jean-Philippe Orsini and Séverine Vouret. All along Stéphane Boyera kept the disks spinning.
Through electronic encounters : Susan Lesch, Kjetil Kjernsmo, Susan Sims and Lars Marius Garshol.
Many thanks to : Anselm Baird-Smith, Yves Lafon, Benoit Mahé and Thierry Kormann.
Special thanks to : Håkon Wium Lie, Chris Lilley, Ian Jacobs and Vincent Mallet.
Special mention to Bert Bos, the supervisor on this project.
Another special mention to Björn Höhrmann for his FAQ and bug reports.
Lastly, thanks to Tim Berners-Lee without whom none of this would have been possible.