i like these two programs and want to share with you.

bulk whois checker. download: dnaz.net

and these is ver nice.bulk pagerank checker.download: celeverstat.com/page-rank-software.htm


pagerank checker also has a paid version: cleverstat.com/prm-traffic-rank-monitoring.htm

and these are some nice sites:

1- page-rank.us (online bulk pagerank checker)
2- multipagerank.com (multi pagerank checker + pagerank check on 20 dcs)