Having recently researched this topic in the yahoo group, I can say that HAI appears to be the favorite there. The module created by Tony Golden, iirc.
(I read that Yahoo stopped developing anything after they set up yahoo groups, in 1994.)
TB A+ Partner Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense. -Buddha