Yeah, exactly that! I'll have to check out Wappalyzer. The code is written in coffeescript, and some key npm modules are: - https://github.com/caolan/async ht

Yeah, exactly that! I'll have to check out Wappalyzer. The code is written in coffeescript, and some key npm modules are: - https://github.com/caolan/async https://github.com/caolan/async - https://github.com/brycebaril/node-tokenthrottle-redis https://github.com/brycebaril/node-tokenthrottle-redis - https://github.com/rs/node-netmask https://github.com/rs/node-netmask I was at one point using https://github.com/tjfontaine/node-dns https://github.com/tjfontaine/node-dns for the hostname lookups, but it was significantly slower that the built in dns module, so I ended up wrapping that with my own timeout logic.