Dashblock - Turn any website into an API
Parsers - Parsers is a platform for extracting unstructured data from sites and their visualization without code.
ScrapingBee - ScrapingBee is a Web Scraping API that handles proxies and Headless browser for you, so you can focus on extracting the data you want, and nothing else.
CRX Extractor - Get any Chrome Extension source code. Learn and hack!
Selenium - Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that.
Microlink - Extract structured data from any website