There are 3 repositories under architecture-diagrams topic.
A command line utility for Structurizr.
Structurizr for .NET
The EasyC4 library is for quick and convenient visualising software architecture in diagrams.net / draw.io application using the C4 model approach.
A simple and flexible PlantUML template for creating C4 diagrams
Architecture diagrams for Legal Aid Agency (within the Ministry of Justice)
Run PlantUML in a Docker container as part of your build pipeline
Static site generator for architecture models created with Structurizr DSL
Some dissection analysis of integration of multiple tools
Repositář s dokumenty, které se týkají seminární práce v rámci předmětu 4IT575 - Softwarové architektury