I had a bunch of cool grrl sites, but they've shut down. While I'm off searching for more, here's a few that are still around and some not-so-grrrly sites (but they're fun too):

Purple Way cool zine by Darcy.

FactSheet 5 Online Good resource for zines.

Neofeminism.com A way cool page!

The Official Mary Englebreit Web Site Source of all things Mary Engelbreit.

PythOnline A must see for all Monty Python fans.

Virtual Reality Moon Phases This site can show you today's moon phase, or that of any day in a several century span.