
Description: Zepto.js is a minimalist JavaScript library for modern browsers with a largely jQuery-compatible API. It enables cross-browser DOM manipulation, event handling, animation, and Ajax with a lightweight codebase.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: MontageJS is an open-source JavaScript framework for building single-page applications. It uses a modular architecture to organize application logic, with a focus on maintainability and reusability.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API