There are over 5,000 subreddits with plenty of overlap and similarities. Randy Olson graphed them based on link activity and users and put them in an interactive. The overall view isn’t that useful (other than easily spotting the My Little Pony-themed outlier cluster in the top right), but if you use reddit and are familiar with the territory, it can be fun to browse.
Network of subreddits
Projects by Nathan Yau See All →
Interactive: When Do Americans Leave For Work?
We don’t all start our work days at the same time, despite what morning rush hour might have you think.
A Diagram of All the Batteries
After an unsuccessful battery search, the natural next step was of course to look up battery sizes and chart all of them.