Intermediate Macroeconomics (by J. Garın, R. Lester, and E. Sims)
Advanced Macroeconomics: An Easy Guide (by F. Campante, F. Sturzenegger, and A. Velasco)
Macroeconomics (by M. Azzimonti, P. Krusell, A. McKay, and T. Mukoyama)
Advanced lecture notes and reading lists on financial frictions in macroeconomic models, as well as empirical and computational methods for evaluating monetary policy.
Online database of economic time series data from various resources.
A user-friendly archive of macroeconomic models. The platform offers more than 150 structural macroeconomic models that you can compare across several dimensions.