
Description: OpenGL Shader Designer is an open-source visual shader editor for creating OpenGL shaders. It provides a graph-based workflow for building shaders without writing code.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Shadertoy is a website that allows users to create and share GLSL shaders. It has an online editor and gallery for experimenting with shader programming in an easy-to-use web interface.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API