selenium2 adjustable settings1 b2b prospecting1 business tool1 contact extractor1 dark theme1 data mining1 drag and drop interface1 facebook pages1 facebook scraper1 gui application1 intuitive ui1 lead generation1 marketing tool1 multi-threading1 phone finder1 phone harvester1 proxy support1 pyqt61 python1 python application1 qt application1 screenshot feature1 traffic bot1 user-agent randomization1 visit duration1 web scraper1 web scraping1 web traffic1