UCGEN
UCGEN is a seminar series we started with Turku Ozlum Celik and you can find the list of talks here.
AdIMOM
AdIMOM is something which I still can not believe existed. I wrote about it here.
Nesin Math Village
This is the place which made me the mathematician I am. Their webpage is available here, you should watch this Youtube video if you have 7 minutes, this Youtube video if you have 40 minutes, this Youtube video if you have 5 seconds.