What app should I use to actually write the system?

1

Obsidian.md

#Knowledge Management #Knowledge Base #Markdown Editor 1454 social mentions

2

Typora

I use Typora. It costs a bit but its a very good WYSIWYM editor for markdown.

#Markdown Editor #Text Editors #Markdown Viewer 84 social mentions

3

TiddlyWiki

#Note Taking #Knowledge Base #Personal Knowledge Base 180 social mentions

4

Visual Studio Code

I use a raw text editor (VS Code), and format everything in markdown, it looks like this.

#Text Editors #IDE #Software Development 1009 social mentions