In article ,
"Chip Pearson" wrote:

RowLiner won't work on a Mac because it uses Windows API functions to work
with the Windows System Registry to store and retrieve user preferences and
the Windows API function don't exist on a Mac. You are welcome to modify the
code yourself if you want. Email me for the password.

Chip - I thought you had an earlier version that didn't use the API
functions - or else I modified that version years ago. Am I
misremembering?

In any case, I've got a version that works if the OP would like to email
me.