Hunter - Find all the email addresses related to a domain
Apify - Apify is a web scraping and automation platform that can turn any website into an API.
Snov.io - Sales engagement on autopilot.
Scrapy - Scrapy | A Fast and Powerful Scraping and Web Crawling Framework
Apollo.io - Apollo’s predictive prospecting, sales engagement, and actionable analytics help the teams to reach its full revenue potential.
Portia - An open-source visual scraping tool that lets you scrape the web without coding, built by Scrapy...