Convert a man page to HTML for easy viewing online:

$ gunzip < /usr/local/man/man8/lsof.8.gz | nroff -man | man2html -title "lsof" > otmp/lsof.html

This is a particularly tasty utility that will tell you what a site is (and has been) running along with hosting and DNS lookup information. Just replace www.google.com with the URL of your choosing.

http://toolbar.netcraft.com/site_report?url=http://www.google.com/