
Description: The SDL Game Engine is a free, open source game development library that provides low-level access to graphics, audio, input, and other hardware via OpenGL and Direct3D. It is written in C and works across many platforms including Windows, Mac, Linux, iOS, and Android.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GLFW is an open-source, cross-platform library for creating windows with OpenGL contexts and receiving input and events. It is commonly used in games, scientific visualization, and other graphics-related applications.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API