Shader Experimenting and Testing is a Scripts software developed by SethLand. After our trial and test, the software is proved to be official, secure and free. Here is the official description for Shader Experimenting and Testing:

BS Editor: SETH is a integrated SHADeR-IDE for prototyping Vertex- and Pixelshaders for OpenGL written in the fxPascal-High Level Shader Language.

AdaPackageTesting is a tool for developers using the Ada95 programming language. With him, it's very fast to create the structure of a test program based of the package specifications (.ads).