returned for Tags:"GoF"
Furlong provides several implementations of the Chain of Responsibility pattern, supporting sync, async-await, request, request-response, and local delegates (also using async-await, et al).
Library dedicated to those who write boilerplate code just o implement another pattern or practice.
Gang of Four Pattern Templates
A state machine library that makes implementing state transitions more fun. Now with async execution.
A dotnet implementation of Michael Nygard's Circuit Breaker state machine, using the Gang of Four's STATE pattern.