graphviz

yuzutech/kroki

+11

Creates diagrams from textual descriptions!

diagrams

+8

:art: Diagram as Code for prototyping cloud system architectures

kaitai_struct

+7

Kaitai Struct: declarative language to generate binary data parsers in C++ / C# / Go / Java / JavaScript / Lua / Nim / Perl / PHP / Python / Ruby / Rust

C4-PlantUML

+5

C4-PlantUML combines the benefits of PlantUML and the C4 model for providing a simple way of describing and communicate software architectures

phpDocumentor

+2

Documentation Generator for PHP

KubeDiagrams

+1

Generate Kubernetes architecture diagrams from Kubernetes manifest files, kustomization files, Helm charts, helmfiles, and actual cluster state