Once in a while, you come across a gem that you just want to share with others. I recently stumbled upon OpenDNS, and I've had such a good experience with it, I thought I'd write a bit about it. For ...

spider.pl is a program for fetching documnts from a web server, and outputs the documents to STDOUT in a special format designed to be read by Swish-e. The spider can index non-text documents such as ...