Does anyone know if any good math communities, online or in sf bay?

This feels like progress:

..with how easy it is to write concurrently software today, why limit your site to a single core.

news.ycombinator.com/item?id=39604590#39606356

Here's a nice Table of Contents page for a book on the culture of weird things people do with computers.

suricrasia.online/iceberg

I would like to invite you all to make a submission for Torn Leaf, an experimental gallery I'm creating.

Papers on the future of coding are very welcome (or anything else)

tornleaf.gallery