Dynare
Main websites: www.dynare.org - https://forum.dynare.org
Material en español
Researchers and replication codes:
Prof. Eric Sims
Prof. Johannes Pfeifer
Macroeconomic Model Data Base
Interesting links
Data: FRED BEA Euro.Stat OECD.Stat BIS.Stat WorldBank IMF.Data YahooFinance Fama-French NBER
Useful free/nonfree softwares: GRETL Octave R Python TexMaker / Matlab Stata Eviews