Mermaid provides a markup language to describe diagrams. Describing diagrams in text brings many advantages.

PlantUML provides an extensive markup language to describe diagrams. The resulting diagrams can be exported to many formats, including graphics files such as .png, .svg and document formats such as .pdf and .html.

Do you have something you want to achieve? Maybe something difficult, like complete a dissertation, get fit or build a table. Give yourself a better chance by making a plan. Here’s a quick guide on how to get started.