Awesome
console-blackjack-perl
Install from CPAN
cpanm Console::Blackjack
Run
console-blackjack.pl
Install from Github
git clone https://github.com/gdonald/console-blackjack-perl.git
Run
cd console-blackjack-perl/Console-Blackjack
perl -Ilib script/console-blackjack.pl
License
Alternative Implementations:
I've written Blackjack in several other languages: