Eleusis is a laboratory notebook project for organic chemists. Installed on one computer can be accesed by many users through web browsers. Data is stored on remote or local MySQL database. Chemical reactions are drawned in java applet window.

Most famous local community (deme) in Athens after Piraeus. On a landlocked bay with a rich plain; merege with Athens before 7th cent. BCE.

Eleusis is a multi-genre card game where one player chooses a secret rule to determine which cards can be played on top of others, and the other players attempt to determine the rule using inductive logic.