Looks kinda similar to early Flash, which was my first real programming experience. Actionscript had a similar visual programming tool back then and you could a

Looks kinda similar to early Flash, which was my first real programming experience. Actionscript had a similar visual programming tool back then and you could also switch to "text mode" if you wanted to see what those visual blocks meant as a code. And it came with an amazing offline help manual. Flash/Macromedia was start of my career basically