+ Python + Haskell + Javascript + Go + Ruby + Bash
Anything else I'm missing? Whitespace is useful. Figure out how to view it in your editor and move on already. This is so far beyond bike-shedding it's just a depressing comment on how much programmers obsess on syntax.
Language design decisions do matter. "Figure out how to view it in your editor" doesn't do one lick to address the problems of semantic indentation.
Have you never looked at a diff? Massive whitespace changes hide real changes. Next someone will say "Git has a -w option". To which I say "A diff without whitespace changes in those languages would be useless". I can't test it, apply it, or otherwise use it without re-indenting the source myself.
Also C++, C99, and Java if you count // comments.
Put me in the "if that makes a difference in your code, you're doing it wrong" camp (and yes, I recognize that not everyone agrees, and that argument has already been had too many times).
> Ritchie is whitespace sensitive
As I thought. No thanks.