
Description: StencilJS is an open-source toolkit for building reusable, standalone Web Components using TypeScript. It focuses on creating smaller, faster components that work natively in modern browsers without needing large frameworks or runtimes. Stencil components work with popular frameworks like React, Angular, and Vue.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: KnockoutJS is a JavaScript library that makes it easier to create responsive user interfaces with a clear separation between view models and UI. It uses an MVVM architecture and data binding to update the UI automatically when data changes.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API