codecharta

CodeCharta is a visualization tool that transforms complex software architecture and code metrics into interactive, customizable visual maps, empowering everyone to communicate and analyze your codebase. Improve code quality, maintainability, and architectural decisions. Maintained by MaibornWolff on GitHub, where it has earned 477 stars from the community.

It's actively developed around 3d-map, analyzer, angular, and is a solid reference for anyone building with these tools.