[joegahona]

Indeed, they look identical, even down to the font used.

[k__]

Diataxis seems to be a fork of Divio.

But according to the network graph on GitHub, Diataxis seems to be more active, although both of them still receive updates.

[sidpatil]

From the GitHub page, it looks like Divio is actually a fork of Diátaxis.

divio/diataxis-documentation-framework is forked from evildmp/diataxis-documentation-framework, and evildmp is Daniele Procida, the creator of the latter repository and the maintainer of diataxis.fr.

[k__]

Thanks for the investigation!