
Description: Shadergif is a free online tool that allows users to easily create animated GIFs with unique visual effects and transitions using GLSL shaders. It has an intuitive interface for applying different shaders and tweaking parameters to customize the look of your GIFs.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: GLSL Sandbox is a web-based tool for creating and experimenting with GLSL shaders. It provides an editor with syntax highlighting and allows compiling and running shaders in real-time in the browser.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API