LT-PGN-Viewer - Free javascript portable game notation viewer especially designed for the use in webpages. - http://www.lutanho.net/pgn/pgnviewer.html
Pgn2web - Generates pages of HTML from PGN files. Includes a download. - http://pgn2web.sourceforge.net/
Palview - HTML/Javascript generator that takes a PGN file and makes it a playable annotated game on your web page. - http://www.enpassant.dk/chess/palview/
PGN to JS - HTML-Tool to generate chess-websites with diagrams and replayable moves using Javascript. Options for solitaire chess scoring and fairy chess. - http://www.mailchess.de/pgntojse.html
ChessViewer - Java applet to display chess games from PGN input - http://www.chessclub.com/chessviewer/
Czech - HTML Generator for Chess Games - Download a trial version of Czech, a program that will generate HTML for chess games under Win95/98/2K/NT. - http://www.zechiel.com/czech