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.
BrowserBird - Low-Code browser automation builder | serverless puppeteer
Watir - Watir stands for Web Application Testing In Ruby. It facilitates the writing of automated tests by mimicking the behavior of a user interacting with a website. CommunityWatir stands for Web Application Testing In Ruby.
Microlink - Extract structured data from any website
IBM Rational Functional Tester - IBM Rational Functional Tester provides automated testing capabilities for functional, regression, GUI and data-driven testing.
OpenIn.app - Open links, mails and files in the apps you want