LaTeXDraw might be a bit more popular than TiddlyMap. We know about 2 links to it since March 2021 and only 2 links to TiddlyMap. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Here is an example of what a regular Concept Map looks like which shows how two nodes are related https://tiddlymap.org/. Source: 7 months ago
Piggybacking on the above post, there's a TiddlyWiki plugin for maps, which would be really useful for RPGs: http://tiddlymap.org/. Source: over 2 years ago
For the figures including TeX' annotation, both latexdraw and ipe, the later especially after the discovery of two tutorial videos (Introduction to Ipe drawing editor - Tools, Properties, & Snapping and How to create these figures in Ipe drawing editor). Both programs may be used either in Linux, Mac, Windows. For ipe, I like that the underlying LaTeX source code is embedded in the .pdf, so there is a way to... Source: over 1 year ago
If you are looking for application, then take a look at LaTexDraw. Source: over 1 year ago
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