
Description: Koa is a popular open source web application framework for Node.js that uses modern JavaScript features to serve scalable web apps. It provides a minimalist approach, rich middleware, and a key focus on error handling to build efficient and robust apps.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Buffalo is a free and open source network-attached storage (NAS) application. It provides file sharing, user and group permissions, SFTP access, and more for storage on Linux. It aims to be simple to set up and easy for home users to manage.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API