GLSL Preview is a Qt-based tool which helps
developing OpenGL Shaders. The original version (tag
fh-project-release) was developed as a student project at
Fachhochschule Bingen.
Clone the project and its submodules using the --recursive flag, or
run git submodule update --init after you cloned the repository.
Download and install Qt including Qt-Creator.
Open glsl-preview-app.pro inside of Qt-Creator and run the project.
This project uses the MIT License, so you can do whatever you want with it. Note that some of the dependencies use different licenses.