Keeper Tool
Hattrick is a free online multiplayer football management game. create a team, train players, play the transfer market, and compete in league and cup play against hundreds of thousands of human opponents.
http://www.hattrick.org
VHattrick
Virtual hattrick organizer - an assistant manager tool for hattrick online manager. best position calculator, statistics, best lineup and other tools.
http://www.vhattrick.com/index.php?wtd=vhotour