import.io - Import. io helps its users find the internet data they need, organize and store it, and transform it into a format that provides them with the context they need.
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.
Content Grabber - Content Grabber is an automated web scraping tool.
DalekJS - DalekJS is an open source UI testing tool.
Data Miner - Data Miner is a Google Chrome extension that helps you scrape data from web pages and into a CSV file or Excel spreadsheet.
Webinject - WebInject is a free tool for automated testing of web applications and web services.