CPAN.io, yearly boards and gamification
The CPAN once-a-week has been running for more than three years now, with several active leaderboards. NEILB introduced the monthly and daily releases competitions, and the notion of NeoCPANisms. CPAN.io extended the game to seven different contests, over more release types and periodicities.
Note: The CPAN.io Pulse also has a post about what follows.
Pink.