India Data
EPWRF India time series: a unique online database with its comprehensive coverage of Indian economy for a fairly long time period
Prowess : daily stock price data and detailed fundamental data for companies in India
Data Portal India: a platform for supporting Open Data initiative of Government of India.
IPUMS International (Harmonized International Census Data for Social Science and Health Research)
IPUMS International Historical Geographic Information System (IHGIS)
International Opinion Poll Data Guide
Government Statistical Agencies
Country Statistical Yearbooks (some print & PDFs)
ICPSR's International Data (search country name)
ProQuest Statistical Insight (use topic & then filter)