ExemplosDesignPatterns is a project mainly written in Pascal, it's free.
ExemplosDesignPatterns
Quem apresentou?
Daniel Wildt - http://twitter.com/dwildt
Samuel "Muka" David - http://twitter.com/mukadavid
Padrões Explorados: [x] factory [x] facade [x] template method [x] adapter
Ficaram pendentes: [ ] proxy [ ] builder [ ] command
Mais sobre este evento: http://dug-rs.blogspot.com/2011/06/padroes-de-projetos.html