I'm a little late to the game, I see, and the die already looks cast, but here's a shameless plug for my own template system anyway. If you're looking for simple, mine's as simple as it gets. And, it likes creating online or offline templates about equally.

It's called Template::Recall. There's an intro on Perl.com.

(Curse you PerlMonks for distracting me from getting real work done!)