- FRED2 - 380,000 (macro) time series from 80 sources. Supports plugins for importing data into Excel, Stata, R, and others. Has a mobile app.
- World Bank Databank - International macro time series.
- IMF Data - The standard reference for macro data.
- IMF's Datamapper DataMapper for different datasets.
- Quandl - Aggregate financial and economic data from multiple sources. Some data vendors sell their data via this service. Good integration with statistical software.
- MEDevEcon - Data related to development economics.
- Monetary Economics: Data Sources - Overview of macro data sources.
- OFFSTATS - Links to official data sources by country and subject.
- OECD Stats (Charts in OECD Data)
- FAO's Aquastat
- International Energy Agency
- UNIDO's Maufacturing Data Some data and indexes for global manufacturing by country and by ISIC
- United Nation's Statistics Divison
- Penn World Table Information on relative levels of income, output, input and productivity, covering 183 countries between 1950 and 2019.
- SIPRI's Miliatry Expenditure
- International Labour Organization's Data
- Measuring Worth GDP, CPI, Gold Prices, Wages, Interest Rates, mainly for US and UK but also for Spain and Australia
- The World Integrated Trade Solution
- The Observatory of Economic Complexity Trade charts and economic complexity for countries
- Harvard's Atlas of Economic Complexity
- Trade Map Trade statistics for international business development. Monthly, quarterly and yearly trade data. Import & export values, volumes, growth rates, market shares, etc.
- UN's Comtrade Free API and database of global trade data.
- bp's Statistical Review of World Energy And also energy outlook. Data on oil and gas production and consumption among other things.
- EIA's reports
- Yahoo Finance Data for cryptocurrency and stock prices
- Electronic Data Gathering, Analysis, and Retrieval system data for U.S. Securities and Exchange
- OECD Data
- World Bank Data International macro time series graphed.
- Mendely Data
- Harvard Datavers
- Google's Public Data Search Engine
- UNdata
- International Open Government Dataset Search - Over 1,000,000 government datasets. When works, this service looks like this. Otherwise, you'll see a 403 error.
- Dataset Search Engine - Google-based search over 200 data sources, including those mentioned here. You can use Google search operators here.
- StackExchange Open Data - If you haven't found the data you were looking for, you can ask it here.
- Reddit /r/datasets - One more place to request datasets.
- The U.S. Bureau of Economic Analysis National accounts for the US.
- U.S. Bureau of Labor Statistics
- Consumer Expenditure Surveys: data on expenditures, income, and demographic characteristics of consumers in the United States.
- Current Population Survey: Monthly survey on labor force, unemployment, earnings, hours of work, etc.
- Job Openings and Labor Turnover Survey: data on job openings, vacancy rate, hires and separations.
- Central Bank of Iran's Timeseries Data Note: There are many other data available on https://cbi.ir as well.
- Statistical Center of Iran Includes: Valuable data including national accounts and Households Expenditure and Income Survey.
- Ministry of Economic Affairs and Finance's Databank
- Trade Promotion Organization of Iran Data for non-oil exports, and other trade data.
- The Islamic Republic of Iran Customs Administration
- Iranian Mines & Mining Industries Development & Renovation Organization Reports on Mining
- Tehran Securities Exchange Client It's a Windows application for stock prices in Tehran Stock Exchange.
- Ministry of Roads and Urban Development Data on housing prices (exists in amar.org.ir too)
- Codal Financial statements of public companies
- Peydaa Info on labor market
- JobVision Info on labor market
- Iran's Freedom of Information Act Request data from public offices.