Couch Potato Hockey - A complete statistical history of NHL teams and players dating back to the inception of the NHL.
Internet Hockey Database - Archives of hockey statistics, hockey logos, and hockey cards. Information from the early 1920's forward, for all hockey leagues, major and minor. Search for a player's statistics by his name or team.
MetroStats - Odd and obscure statistics and lists of compiled hockey data.
NHLFinns / AHLFinns - Statistics for all Finnish players who have ever played in the National Hockey League.
Puckerings - Collection of research, statistics, and articles about hockey and numbers.