Keith Conrad's Website
Ravi Vakil's website
Evan Chen's Webpage
Dr. Prahlad Vaidyanathan's webpage
Prof. Tom Leinster's webpage
An Infinitely Large Napkin
NPTEL YouTube Channel
Overleaf (LaTeX)
Desmos , Geogebra (Plotting)
AMS Database
Another list
ATMSchools
Mathematical Olympiads Discord Server (MODS)
Bhaskaracharya Pratishthana
Art of Problem Solving (AoPS)
Codebasics YouTube Channel
Andrew NG Machine Learning
LeetCode
GitHub
(click for surprise)
(I was playing in Desmos when I found this. Finding the equation is left as an exercise!)
"Where there's a panda, there's hope."