in reply to Is there a catalyst project for learning?
The Perl Ironman Blog is open source, and if you look closely, you will find the code repository here.
That's just one example. There are many more, you just need to search ;-)
"Excuse me for butting in, but I'm interrupt-driven..."
DejaVu Sans Mono
Droid Sans Mono
Envy Code R
Source Code Pro
The default, whatever it is
Results (383 votes). Check out past polls.