This is a linkpost for https://mru.org/learn
This is a linkpost for the online courses and series of the Marginal Revolution University[1] (MRU):
- Development Economics by Alex Tabarrok and Tyler Cowen (course). "Economic growth, geography, trade, property rights, foreign aid, politics, poverty, migration, education, and more".
 - Economic History of the Soviet Union by Guinevere Liberty Nell (course). "Marxist Utopianism, The New Economic Policy in crisis, Stalin's rise, and more".
 - Economics of the Media by Alex Tabarrok and Tyler Cowen (course). "Basic economics of the media, media bias, media and government, and more".
 - Economists in the Wild (series). "A video series that profiles economists and their adventures with real-world research".
 - Everyday Economics by Alex Tabarrok, Don Boudreaux, Ian Bremmer and Tyler Cowen (series). "How do the “big ideas” from economics relate to everyday topics?".
 - Great Economists: Classical Economics and Its Forerunners by Alex Tabarrok and Tyler Cowen (course). "Isaac Gervaise, Montesquieu, Adam Smith, Malthus, Ricardo, John Stuart Mill, Hayek, and more".
 - International Finance by Alex Tabarrok, Don Boudreaux, Ian Bremmer and Tyler Cowen (course). "Exchange rates, currency issues, Euro Crisis, international trade, and more".
 - International Trade by Alex Tabarrok, Don Boudreaux, Ian Bremmer and Tyler Cowen (course). "Comparative advantage, increasing returns to scale, factor endowments, arbitrage across borders, tariffs, NAFTA, and more".
 - Mastering Econometrics with Joshua Angrist (course). "Ceteris paribus, selection bias, randomized trials, regression, instrumental variables, regression discontinuity, diff-in-diff, and more".
 - Mexico's Economy: Current Prospects and History by Robin Grier (course). "Growth, independence, development strategies, reforms, Peso Crisis, NAFTA, and more".
 - Money Skills by Alex Tabarrok and Tyler Cowen (course). "Investing, career, efficient market hypothesis, compound returns, renting vs. buying, behavioral finance, and more".
 - Nobel Conversations (series). "An interview series featuring Nobel laureates Joshua Angrist and Guido Imbens. Hosted by John Bates Clark winner Isaiah Andrews".
 - Principles of Economics: Macroeconomics by Alex Tabarrok and Tyler Cowen (course). "Causes of wealth, Solow growth model, financial intermediation, unemployment, inflation, business cycles, monetary policy, fiscal policy, and more".
 - Principles of Economics: Microeconomics by Alex Tabarrok, Joana Girante and Tyler Cowen (course). "Supply and demand, prices, the invisible hand, trade, monopoly, externalities, wages, public goods, asymmetric info, and more".
 - The Eurozone Crisis by Alex Tabarrok and Tyler Cowen (course). "The three sides of the crisis, European Central Bank, bailouts, underlying theories, and more".
 - Understanding Data by Thomas Stratmann (course). "The power of statistics, random control trails, analytical approaches, linear regression, and more".
 - Women in Economics (series). This "highlights the groundbreaking and inspiring work of female economists — not only to recognize the important work they’ve done but to also share their inspirational journeys".
 
I have completed the course Principles of Economics: Macroeconomics, and found it very useful to clarify, solify and expand my knowledge about macroeconomics. I have a background in engineering, but guess it is one the most cost-effective ways of learning macroeconomics. The course comprises 80 videos on the following topics:
- GDP:
 - The Wealth of Nations and Economic Growth:
 - Growth, Capital Accumulation, and the Economics of Ideas:
- Introduction to the Solow Model.
 - Physical Capital and Diminishing Returns.
 - The Solow Model and the Steady State.
 - Office Hours: The Solow Model.
 - Human Capital and Conditional Convergence.
 - The Solow Model and Ideas.
 - Office Hours: The Solow Model: Investments vs. Ideas.
 - The Economics of Ideas.
 - Patents, Prizes, and Subsidies.
 - TED Talk: How Ideas Trump Crises.
 - The Idea Equation.
 
 - Savings, Investment, and the Financial System:
 - Personal Finance:
 - Unemployment and Labor Force Participation:
 - Inflation and Quantity Theory of Money:
- Zimbabwe and Hyperinflation: Who Wants to Be a Trillionaire?.
 - Measuring Inflation.
 - Quantity Theory of Money.
 - Causes of Inflation.
 - Costs of Inflation: Price Confusion and Money Illusion.
 - Costs of Inflation: Financial Intermediation Failure.
 - Inflation Throughout the Ages: What Would You Do?.
 - Office Hours: Costs of Inflation.
 - Why Governments Create Inflation.
 
 - Business Fluctuations:
 - Business Cycle Theories:
 - Monetary Policy and the Federal Reserve:
- Monetary Policy and the Fed.
 - The U.S. Money Supplies.
 - The Money Multiplier.
 - How the Fed Worked: Before the Great Recession.
 - How the Fed Works: After the Great Recession.
 - The Federal Reserve as Lender of Last Resort.
 - Monetary Policy: The Best Case Scenario.
 - Monetary Policy: The Negative Real Shock Dilemma.
 - When the Fed Does Too Much.
 
 - Fiscal Policy:
 
- ^
I listed the courses and instructors alphabetically.
 

I completed their course on Microeconomics and I found it helpful.
Thanks for commenting, and welcome to the EA Forum, Jachym! I am now doing their course on microeconomics, and I am finding it super helpful too.