List of free data-extraction stuff for developerππ½
If you're looking for all programming tools around data-extraction (not just free). Check this page List of data-extraction Programming Tools

ZenRows
Web Scraping API & proxy server that bypasses any anti-bot solution while offering javascript rendering, rotating proxies, and geotargeting.
Tag: scraping, data-collection, data-extraction, crawling
Scrape any website up to a 1000 requests