NimblePros has a 2011 calendar available focused on Software Craftsmanship. The calendar focuses on principals in software development, in the style of the motivational posters.

The 2011 calendar features: Single Responsibility Principle, Dependency Inversion Principle, Common Closure Principle, Common Reuse Principle, Boy Scout Rule, YAGNI, Eliminate Waste, Shipping is a Feature, Don’t Repeat Yourself, Interface Segregation Principle, Liskov Substitution Principle, Open Closed Principle.

Each calendar is $15.95, and quantities are limited!