"... who crawl the web using the Firefox extension and command line script" https://addons.mozilla.org/en-GB/firefox/addon/mwmbl-web-crawler/ https://addons.mo

"... who crawl the web using the Firefox extension and command line script" https://addons.mozilla.org/en-GB/firefox/addon/mwmbl-web-crawler/ https://addons.mozilla.org/en-GB/firefox/addon/mwmbl-web-cra... https://github.com/mwmbl/crawler-script https://github.com/mwmbl/crawler-script