Singleton

Observer

Circuit Breaker

Proxy

Builder

Prototype

Iterator

Resource / Object pool

Chain of responsibility - 🆕

Visitor - 🆕

Command - 🆕

Composite - 🆕

Mediator - 🆕

Memento - 🆕

State - 🆕

Stratergy - 🆕

Template method - 🆕

Adapter - 🆕

Bridge - 🆕