Cypress.io - Slow, difficult and unreliable testing for anything that runs in a browser. Install Cypress in seconds and take the pain out of front-end testing.
Galen Framework - Automated testing of look and feel for your responsive app
RainforestQA - Insanely simple testing. Create tests for your website in plain English, then run them across all major browsers with a single click. Powered by human intelligence
ChocolateChip-UI - Light, customizable front-end framework for apps and sites
Parrot QA - Automate your bug testing without writing a line of code.
CloudQA - CloudQA is a testing automation platform for web application which allows to build reliable, code less, reusable cross-browser test cases for effective test automation.