Captcha extension?

Does anyone know of or has anyone here made a Captcha extension? A reCaptcha
extension would be great.

I’m asking because I have an unprivileged account that I want non-registered
users to use for sending me tickets, but I do want to try to prevent spam,
of course.

Rene, (UW-Oshkosh email address), - Pictures from me, family, and friends
SDF Public Access UNIX System -

Jay Leno in response to Colin Powell’s deadline for an Iraqi
“They can take ours. After all, we aren’t using it…”