interesting things on the internet i found this month (or before)

networks

article on a map of youtube, on a map of twitch
map of college syllabi
maths geanology project

blogs/personal websites

network analysis researcher personal website
cool personal website and youtube channel
cool personal website and youtube channel
cool personal website / blog
cool personal website / blog cool personal website / resources

math/science

wiki
nice articles about PDEs
nice resource for physics to study
math/physics notes
math/physics problem sheets
physics lecture notes
open math notes