Warchalk Now!
Dean Hall wrote a Python script that outputs PDFs of warchalking symbols. He sent it to Matt, Matt forwarded it to me, I did my first bit of Python CGI in about 7 years and ended up with this: Warchalk Now!
(And, now that I've dipped my toe back in Python waters again, major props out to the cgitb module, which gives nice HTML-formatted tracebacks if your script goes Pete. Beats the pants off CGI::Carp anyway. Go on, tell me I'm using the wrong module.)
