
Description: LoopBack is an open-source Node.js framework that enables developers to quickly create APIs and connect to backend data sources. It provides out-of-the-box features like authentication, access control, database connectors, and more to accelerate API development.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Synchronous Audio Router (SAR) is a Windows audio routing tool that allows users to easily manage audio streams between different applications. It provides an intuitive interface to connect audio devices, apps, and inputs/outputs.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API