Analyzer

I used it at my last job and it found several serious errors that had been missed in review. Strongly recommended.

No installation needed. Run code and website and see visualizations immediately

Fast disk usage analyzer with console interface written in Go.

RAWGraphs is open source and allows easy visualization of complex data. It provides a link between spreadsheet applications like Microsoft Excel and vector graphics editors like Adobe Illustrator, Inkscape, Sketch etc.

Sonargraph-Explorer offers powerful dependency visualization features for Java, Python 3 and C#.