blockdiag vs Markdown

blockdiag

Development

blockdiag is an open-source Python library and command-line tool that generates block-style diagram images from simple text files. It supports multiple diagram types like block diagrams, sequence diagrams, activity diagrams, and more.

Markdown

Office & Productivity

Markdown is a lightweight markup language that allows you to write using an easy-to-read, easy-to-write plain text format, which is then converted to structurally valid HTML.