This is the one I know about: https://morph.io/ and https://github.com/openaustralia/morph#readme (AGPLv3) -- they used to be at the intersection of "heroku for scrapers" and DoltHub (e.g. https://www.dolthub.com/repositories/dolthub/us-businesses/data/master/businesses) since the scrapers would run but then make their data available as CSV or sqlite or whatever. But, when I just tried to load one of the morph.io... - Source: Hacker News / almost 3 years ago

Hi, I have read few comments under the post, there are great suggestions also your questions regarding task are on the point. But I believe handling this with a script might be not easy. If I were you, I would use Apache Nutch or similar open source software/library.I have used Nutch for my thesis for similar task that I had to scrap a lot of blog pages and the other pages they were referencing. You can configure... Source: over 2 years ago

I've never used it, but I was on a project where we considered Apache Nutch: https://nutch.apache.org/. Source: over 2 years ago