Lottie : Lottie is a library for Android, iOS, Web, and Windows that parses Adobe After Effects animations exported as json with Bodymovin and renders them nat...
React Native : React Native lets you build mobile apps using only JavaScript. It uses the same design as React, letting you compose a rich mobile UI from declarative...
Flutter : Flutter is Google’s mobile UI framework for crafting high-quality native interfaces on iOS and Android in record time. Flutter works with existing cod...
The Coach : The coach helps you find performance problems on your web page. Think of the coach as a modern version of YSlow. The coach will give advice of how you...
Bitrise - Mobile Continuous Integration and Delivery : Mobile Continuous Integration and Delivery (CI/CD) Platform as a Service (PaaS). It is a collection of tools and services to help you with the develop...
CodeceptJS is a new testing framework for end-to-end testing with WebDriver (or others). It abstracts browser interaction to simple steps that are written from a user perspective. It can also be used for Mobile testing
Hoppscotch : A free, online, open source API request builder
Mockingbird : Mockingbird is an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or application.
BackstopJS automates visual regression testing of your responsive web UI by comparing DOM screenshots over time.
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 testin...
SlimerJS : A scriptable browser for Web developers
JavaScript End to End Testing Framework. Fast, easy and reliable testing for anything that runs in a browser.