Public Goods

Advanced Econometrics 

Chris Conlon

https://chrisconlon.github.io/metrics2.html

https://chrisconlon.github.io/metrics.html

https://chrisconlon.github.io/gradio.html

Peter Hull

https://about.peterhull.net/metrix

Kirill Borusyak

https://github.com/borusyak/are213

Machine Learning & Causal Inference (Susan Athey, Jann Spiess, and Stefan Wager)

https://www.gsb.stanford.edu/faculty-research/labs-initiatives/sil/research/methods/ai-machine-learning/short-course

Florian Oswald

https://floswald.github.io/#teaching

Advanced Macro

Adrien Bilal

https://sites.google.com/site/adrienbilal/teaching

Fatih Guvenen

https://www.fatihguvenen.com/phd-computational-methods

Saki Bigio

https://www.sakibigio.net/liquidity

Raul Santaeulalia-Llopis

https://r-santaeulalia.net/Quantitative-Macro-F19-UnitI.html

Various resources from Alejandro C. Garcia-Cintado google site.

https://sites.google.com/view/agcintado/home/useful-stuff

Helping Others

 https://www.facebook.com/groups/591810659074015