Some sort of Incremental Reading related idea. Perhaps something that plugs in to Obsidian or Anki. Likely being worked on sufficiently well through Orbit, we’ll see.
https://www.diffbot.com/pricing/
Incremental reading Pocket client? https://getpocket.com/developer/docs/v3/article-view
https://extractarticletext.com/features/
https://readability-python-library.readthedocs.io/en/latest/
https://embed.ly/pricing
https://www.octoparse.com/pricing
https://newspaper.readthedocs.io/en/latest/
https://pypi.org/project/jusText/
https://scrapy.org
https://www.zyte.com/scrapy-cloud/