Scrapy - Scrapy | A Fast and Powerful Scraping and Web Crawling Framework
Dashblock - Turn any website into an API
Apify - Apify is a web scraping and automation platform that can turn any website into an API.
Sheetsu - Turn Google Spreadsheet into API
Portia - An open-source visual scraping tool that lets you scrape the web without coding, built by Scrapy...
Sheetson - Instantly turn any Google Sheet into RESTful API