It was very influential on Java (as the Java people acknowledged in their early documents) and C# (unsafe types).

Wirth didn't make it. It was a good design, though, as illustrated here:

https://en.wikipedia.org/wiki/Modula-3

Many commercial projects and even some OSS (eg CVSup) got built with it. SPIN OS as well. Another step in right direction away from things like C++. ;)