in reply to Memory Leak Package
Have a look at Test::LeakTrace and Devel::LeakTrace::Fast. It is also quite possible that memory leaks in XS module, in this case valgrind will help, not sure if it works with Windows though.
DejaVu Sans Mono
Droid Sans Mono
Envy Code R
Source Code Pro
The default, whatever it is
Results (367 votes). Check out past polls.