in reply to HTML Help File for Perl?

I don't know what editor you're using, how invoking help with a rightclick menu works, or if you can configure it to do something else instead, but you might want to take a look at gmpassos' POD-Browser. It's a standalone program, in Perl, that opens plain POD in a nicely formatted display.

And if it doesn't do what you want, I'm sure you can make it do so, after all, it's just a perl script. Even though it comes in an installer. With lots of libraries.