In a mission to foster the use of data for research. If a useful dataset is missing, please let me know.
I. Firm Behavior
Cross-Country Historical Inequality: By a team of international researchers.
IV. International Trade
VI. Diverse Purposes
World Bank Datasets: Development cross-country datasets.
Global Barometer: Cross-country surveys of political, economical and social behavior.
NBER Datasets: Macro, finance, trade, labor health, demographics. You name it.
CEPII Datasets: Macro, trade, geography, productivity.
GGDC Datasets: Macro, productivity, global value chains, historical development. The best source for global macro datasets.
ICPSR Datasets: Massive and collective compilation of all purpose datasets.