Lanvalia is a small Web Crawler for research purposes (data mining). It is programmed in Ruby using the excellent sqlite and Hpricot libraries.
Lanvalia obeys the robots.txt exlusion standard (only robots.txt file, no meta tags).
User-Agent: Lanvalia
Disallow: /
If the bot is misbehaving, please contact me (don't forget to include access log or at least time, ip and url).