redstrate.com/content/software/shaderboy.md

title	date	draft	layout	projtags	source	license	summary
Shaderboy	2016-02-01	false	project	CPlusPlus Reverse Engineering 3D	https://codeberg.org/redstrate/shaderboy	MIT	Allows you to view shadertoy shaders offline

allows you to view shadertoy shaders offline (requires GL3.3+)

doesn't support sound but it can fetch some external resources and multiple buffers