
Description: stack.js is a JavaScript library that provides a stack data structure with push/pop methods and last-in, first-out (LIFO) access. It allows web developers to easily implement stack behavior in their code.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Flowtime.js is a small JavaScript library that allows you to create unique timeline animations on scroll. It calculates the scroll position and uses that to trigger animations to elements, creating an eye-catching effect as users scroll down the page.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API