PlantUML Diagrams

PlantUML is a versatile diagramming tool that generates diagrams from text descriptions. It supports UML diagrams, network diagrams, mind maps, and more.

Sequence diagram

Class diagram

Activity diagram

Component diagram

Syntax

Use a fenced code block with the plantuml language identifier:

```plantuml
@startuml
Alice -> Bob: Hello
Bob --> Alice: Hi
@enduml
```

PlantUML supports many diagram types including sequence, class, activity, component, state, object, deployment, and timing diagrams.