Antipatterns I see here and there

Gas Factory
Yo-yo problem
Spaghetti Code
Copy-and-paste programming
BaseBean
Dependency Hell
God Object

And of course:

Brooke's Law

This isn't a finger point post. We are all guilty of these things, and sometimes doing it is necessary for completion of a project, especially when you get stuck with the limitations of a language (ie: my recent authorship of a God object).