
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: The Book of Shaders is a free online book that teaches the fundamentals of fragment shaders in a beginner-friendly way. It uses the OpenGL Shading Language (GLSL) to explain concepts like colors, shapes, textures, lighting, and more through hands-on shader coding examples.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API