Wiki on Patterns

Main: http://www.c2.com/cgi/wiki?CategoryPattern 

Adaptor Pattern

http://www.c2.com/cgi/wiki?AdapterPattern

http://home.earthlink.net/~huston2/dp/adapter.html 

Factory Pattern

http://www.c2.com/cgi/wiki?FactoryMethodPattern

http://home.earthlink.net/~huston2/dp/abstract_factory.html

Singleton Pattern

http://www.c2.com/cgi/wiki?SingletonPattern

http://home.earthlink.net/~huston2/dp/singleton.html

Strategy Pattern

http://www.c2.com/cgi/wiki?StrategyPattern

http://home.earthlink.net/~huston2/dp/strategy.html 

Facade Pattern 

http://www.c2.com/cgi/wiki?FacadePattern

http://home.earthlink.net/~huston2/dp/facade.html 

Iterator Pattern

http://www.c2.com/cgi/wiki?IteratorPattern

http://home.earthlink.net/~huston2/dp/iterator.html 

Template Method Pattern

http://www.c2.com/cgi/wiki?TemplateMethodPattern

http://home.earthlink.net/~huston2/dp/template_method.html 

Command Pattern

http://www.c2.com/cgi/wiki?CommandPattern

http://home.earthlink.net/~huston2/dp/command.html 

Decorator Pattern

http://www.c2.com/cgi/wiki?DecoratorPattern

http://home.earthlink.net/~huston2/dp/decorator.html 

State Pattern

http://home.earthlink.net/~huston2/dp/state.html 

Interpreter Pattern

http://home.earthlink.net/~huston2/dp/interpreter.html