Merman (Mermaid editor and associated file format)

Merman is a mermaid diagram editor and also a file format. It extends conventional mermaid diagrams, which lack almost any information for layout (except some directionality of flow), with positional information that gives you some manual control over how a mermaid diagram is displayed.

Merman Editor can be run on Github and on this website. You are also welcome to download the html file and run it locally. It is implemented entirely as a client-side Javascript program and will run in a browser without even needing an internet connection.

Github

Repo

https://github.com/kebwi/merman_editor

Online application

Run Merman Editor directly from Github without downloading or installing it:
https://kebwi.github.io/merman_editor

Homepage

The application's webpage my website:
Merman

Run Merman Editor directly from this website without downloading or installing it (or you can save the following file for local use):
Merman Editor