ldif2trade - filters an ldif file and spits out tradeclient format
http://tradeclient.sourceforge.net/ldif2trade.pl

ldif2csv - converts LDIF files into CSV files
http://www.radux.com/misc/
http://www.radux.com/misc/ldif2csv.pl

palm-ldif2csv
http://www.seligma.com/download/palm-ldif2csv