
Description: PhearJS is a lightweight JavaScript framework for building web applications. It provides tools and utilities for routing, DOM manipulation, event handling, and more to help developers build modern single-page apps.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Sahi is an open source web application testing tool used for automating browser testing. It supports cross-browser testing and can simulate user actions like clicks, double clicks, drag & drop, etc. Sahi works by injecting JavaScript on web pages to monitor and drive the browsers.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API