Hide this

Results from Google Books

Click on a thumbnail to go to Google Books.

Freakonomics: A Rogue Economist Explores the…
Loading...

Freakonomics: A Rogue Economist Explores the Hidden Side of Everything (2005)

by Steven D. Levitt (Author), Stephen J. Dubner (Author)

MembersReviewsPopularityAverage ratingMentions
17,69333992 (3.83)216
LibraryThing combined recommendations
  1. SuperFreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance by Steven D. Levitt
  2. The Tipping Point: How Little Things Can Make a Big Difference by Malcolm Gladwell
  3. The undercover economist : Exposing why the rich are rich, the poor are poor, and why you can never buy a decent used car by Tim Harford
  4. Armchair Economist: Economics & Everyday Life by Steven E. Landsburg
  5. Blink: The Power of Thinking Without Thinking by Malcolm Gladwell
  6. The World is Flat: A Brief History of the Twenty-First Century by Thomas L. Friedman
  7. Nudge: Improving Decisions About Health, Wealth, and Happiness by Richard H. Thaler
  8. Fooled by Randomness: The Hidden Role of Chance in Life and in the Markets by Nassim Nicholas Taleb
  9. The Economic Naturalist: In Search of Explanations for Everyday Enigmas by Robert H. Frank
  10. The Wisdom of Crowds: Why the Many Are Smarter Than the Few and How Collective Wisdom Shapes Business, Economies, Societies and Nations by James Surowiecki
  11. Outliers: The Story of Success by Malcolm Gladwell
  12. The Black Swan: The Impact of the Highly Improbable by Nassim Nicholas Taleb
  13. Liar's Poker: Rising Through the Wreckage on Wall Street by Michael Lewis
  14. The Long Tail: Why the Future of Business is Selling Less of More by Chris Anderson
  15. Discover Your Inner Economist: Use Incentives to Fall in Love, Survive Your Next Meeting, and Motivate Your Dentist by Tyler Cowen
  16. Naked Economics: Undressing the Dismal Science by Charles Wheelan
  17. Nickel and Dimed: On (Not) Getting By in America by Barbara Ehrenreich
  18. Collapse: How Societies Choose to Fail or Succeed by Jared Diamond
  19. Animal Spirits: How Human Psychology Drives the Economy, and Why It Matters for Global Capitalism by George A. Akerlof
  20. The Paradox of Choice: Why More Is Less by Barry Schwartz
  21. Thinking, Fast and Slow by Daniel Kahneman
  22. Fast Food Nation: The Dark Side of the All-American Meal by Eric Schlosser
  23. Stumbling on Happiness by Daniel Gilbert
  24. The Logic of Life: The Rational Economics of an Irrational World by Tim Harford
  25. Moneyball: The Art of Winning an Unfair Game by Michael Lewis
  26. New Ideas from Dead Economists: An Introduction to Modern Economic Thought by Todd G. Buchholz
  27. Predictably Irrational by Dan Ariely
  28. The Upside of Irrationality: The Unexpected Benefits of Defying Logic at Work and at Home by Dan Ariely
  29. A Short History of Nearly Everything by Bill Bryson
  30. Microtrends: The Small Forces Behind Tomorrow's Big Changes by Mark Penn
  31. I.O.U.: Why Everyone Owes Everyone and No One Can Pay by John Lanchester
  32. Megatrends by John Naisbitt
  33. Economics in One Lesson by Henry Hazlitt

More recommendations for this work...

  1. Why We Buy: The Science of Shopping by Paco Underhill
  2. Call of the Mall: The Geography of Shopping by the Author of Why We Buy by Paco Underhill
  3. Predictably Irrational, Revised and Expanded Edition: The Hidden Forces That Shape Our Decisions by Dan Ariely
  4. Scorecasting: The Hidden Influences Behind How Sports Are Played and Games Are Won by Tobias J. Moskowitz
  5. Guns, Germs, and Steel: The Fates of Human Societies by Jared Diamond
  6. The moral dimension : toward a new economics by Amitai Etzioni
  7. Super Crunchers: Why Thinking-by-Numbers Is the New Way to Be Smart by Ian Ayres
  8. Drive: The Surprising Truth About What Motivates Us by Daniel H. Pink
  9. Sway: The Irresistible Pull of Irrational Behavior by Ori Brafman
  10. What the Dog Saw: And Other Adventures by Malcolm Gladwell
  11. The Omnivore's Dilemma: A Natural History of Four Meals by Michael Pollan
  12. The Third Wave by Alvin Toffler
  13. The Great Unraveling: Losing Our Way in the New Century by Paul R. Krugman
  14. Good to Great: Why Some Companies Make the Leap... and Others Don't by James C. Collins
  15. After capitalism : Prout's vision for a new world by Dada Maheshvarananda
  16. Predictably Irrational: The Hidden Forces That Shape Our Decisions by Dan Ariely
  17. The Working Poor: Invisible in America by David K. Shipler
  18. The Lexus and the Olive Tree: Understanding Globalization by Thomas L. Friedman
  19. Gang Leader for a Day: A Rogue Sociologist Takes to the Streets by Sudhir Venkatesh
  20. Deep Economy: The Wealth of Communities and the Durable Future by Bill McKibben
  21. The Drunkard's Walk : How Randomness Rules Our Lives by Leonard Mlodinow
  22. The Big Short: Inside the Doomsday Machine by Michael Lewis
  23. Powershift: Knowledge, Wealth, and Violence at the Edge of the 21st Century by Alvin Toffler
  24. Confessions of an Economic Hit Man by John Perkins
  25. Buyology: Truth and Lies About Why We Buy by Martin Lindstrom
  26. The White Man's Burden: Why the West's Efforts to Aid the Rest Have Done So Much Ill and So Little Good by William Easterly
  27. On The Wealth of Nations by P. J. O'Rourke
Books with similar tags
  1. Armchair Economist: Economics & Everyday Life by Steven E. Landsburg (39.8%)
  2. The Economic Naturalist: In Search of Explanations for Everyday Enigmas by Robert H. Frank (36.6%)
  3. The undercover economist : Exposing why the rich are rich, the poor are poor, and why you can never buy a decent used car by Tim Harford (35.2%)
  4. SuperFreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance by Steven D. Levitt (34.3%)
  5. Discover Your Inner Economist: Use Incentives to Fall in Love, Survive Your Next Meeting, and Motivate Your Dentist by Tyler Cowen (32.1%)
  6. Nudge: Improving Decisions About Health, Wealth, and Happiness by Richard H. Thaler (24.9%)
  7. Naked Economics: Undressing the Dismal Science by Charles Wheelan (22.7%)
  8. Animal Spirits: How Human Psychology Drives the Economy, and Why It Matters for Global Capitalism by George A. Akerlof (22.4%)
  9. Predictably Irrational by Dan Ariely (21.7%)
  10. The Logic of Life: The Rational Economics of an Irrational World by Tim Harford (21.4%)
  11. Microtrends: The Small Forces Behind Tomorrow's Big Changes by Mark Penn (21.3%)
  12. New Ideas from Dead Economists: An Introduction to Modern Economic Thought by Todd G. Buchholz (20.8%)
  13. The Upside of Irrationality: The Unexpected Benefits of Defying Logic at Work and at Home by Dan Ariely (20.6%)
  14. Call of the Mall: The Geography of Shopping by the Author of Why We Buy by Paco Underhill (19.6%)
  15. Predictably Irrational, Revised and Expanded Edition: The Hidden Forces That Shape Our Decisions by Dan Ariely (19.6%)
  16. Sway: The Irresistible Pull of Irrational Behavior by Ori Brafman (19.2%)
  17. Super Crunchers: Why Thinking-by-Numbers Is the New Way to Be Smart by Ian Ayres (18.3%)
  18. The Tipping Point: How Little Things Can Make a Big Difference by Malcolm Gladwell (16.8%)
  19. Why We Buy: The Science of Shopping by Paco Underhill (15.8%)
  20. Drive: The Surprising Truth About What Motivates Us by Daniel H. Pink (15.7%)
  21. I.O.U.: Why Everyone Owes Everyone and No One Can Pay by John Lanchester (13.7%)
  22. Scorecasting: The Hidden Influences Behind How Sports Are Played and Games Are Won by Tobias J. Moskowitz (13.7%)
  23. Megatrends by John Naisbitt (13.6%)
  24. Predictably Irrational: The Hidden Forces That Shape Our Decisions by Dan Ariely (13.5%)
  25. The Great Unraveling: Losing Our Way in the New Century by Paul R. Krugman (13.1%)
  26. Economics in One Lesson by Henry Hazlitt (13.1%)
  27. Deep Economy: The Wealth of Communities and the Durable Future by Bill McKibben (12.6%)
  28. Thinking, Fast and Slow by Daniel Kahneman (12.6%)
  29. The Working Poor: Invisible in America by David K. Shipler (12.4%)
  30. Gang Leader for a Day: A Rogue Sociologist Takes to the Streets by Sudhir Venkatesh (12.3%)
  31. The World is Flat: A Brief History of the Twenty-First Century by Thomas L. Friedman (11.7%)
  32. Buyology: Truth and Lies About Why We Buy by Martin Lindstrom (11.4%)
  33. Fooled by Randomness: The Hidden Role of Chance in Life and in the Markets by Nassim Nicholas Taleb (11.2%)
  34. The White Man's Burden: Why the West's Efforts to Aid the Rest Have Done So Much Ill and So Little Good by William Easterly (11.1%)
  35. How We Decide by Jonah Lehrer (11%)
  36. On The Wealth of Nations by P. J. O'Rourke (10.9%)
  37. The Long Tail: Why the Future of Business is Selling Less of More by Chris Anderson (10.4%)
  38. Affluenza by Oliver James (10.4%)
  39. Cheap: The High Cost of Discount Culture by Ellen Ruppel Shell (10.2%)
  40. Quirkology: The Curious Science Of Everyday Lives by Richard Wiseman (10.1%)
  41. The Bottom Billion: Why the Poorest Countries are Failing and What Can Be Done About It by Paul Collier (9.8%)
  42. Bobos In Paradise: The New Upper Class and How They Got There by David Brooks (9.8%)
  43. The Numerati by Stephen Baker (9.6%)
  44. The Third Wave by Alvin Toffler (9.5%)
  45. Powershift: Knowledge, Wealth, and Violence at the Edge of the 21st Century by Alvin Toffler (9.3%)
  46. Blink: The Power of Thinking Without Thinking by Malcolm Gladwell (9.3%)
  47. The Paradox of Choice: Why More Is Less by Barry Schwartz (9.2%)
  48. Nickel and Dimed: On (Not) Getting By in America by Barbara Ehrenreich (8.9%)
  49. The Black Swan: The Impact of the Highly Improbable by Nassim Nicholas Taleb (8.8%)
  50. Aftershock by Robert B. Reich (8.7%)
Member recommendations
  1. 162
    Predictably Irrational by Dan Ariely (_Zoe_)
  2. 141
    SuperFreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance by Steven D. Levitt (conceptDawg)
    conceptDawg: Similar content, same authors. If you liked one you'll like the other.
  3. 60
    The undercover economist : Exposing why the rich are rich, the poor are poor, and why you can never buy a decent used car by Tim Harford (waitingtoderail)
    waitingtoderail: A much better book than Freakonomics, as wide-ranging but not as scattershot.
  4. 31
    Traffic: Why We Drive the Way We Do by Tom Vanderbilt (vnovak)
  5. 54
    Outliers: The Story of Success by Malcolm Gladwell (dste)
    dste: Another interesting book that looks at some ideas we think are right and turns them upside down.
  6. 21
    Quirkology: The Curious Science Of Everyday Lives by Richard Wiseman (edwbaker)
  7. 11
    Scorecasting: The Hidden Influences Behind How Sports Are Played and Games Are Won by Tobias J. Moskowitz (browner56)
    browner56: Economists use the tools of the "dismal science"--both traditional and behavioral--to explain the pressing issues of the day, such as drug crime, school quality, and the home field advantage in football games.
  8. 00
    Soccernomics: Why England Loses, Why Germany and Brazil Win, and Why the U.S., Japan, Australia, Turkey--and Even Iraq--Are Destined to Become the Kings of the World's Most Popular Sport by Simon Kuper (Anonymous user)
    Anonymous user: Freakonomics for football fans
  9. 22
    The Myth of the Rational Voter: Why Democracies Choose Bad Policies by Bryan Caplan (mercure)
    mercure: The freakonomics of democracy
  10. 11
    The Economic Naturalist: In Search of Explanations for Everyday Enigmas by Robert H. Frank (ljessen)
  11. 11
    Moneyball: The Art of Winning an Unfair Game by Michael Lewis (tcarter)
  12. 22
    Bad Science by Ben Goldacre (Rynooo)
  13. 11
    Information Rules: A Strategic Guide to the Network Economy by Carl Shapiro (infiniteletters)
  14. 01
    Deep Economy: The Wealth of Communities and the Durable Future by Bill McKibben (pa5t0rd)
  15. 12
    Nudge: Improving Decisions About Health, Wealth, and Happiness by Richard H. Thaler (espertus)
  16. 26
    Freedomnomics: Why the Free Market Works and Other Half-Baked Theories Don't by John R. Lott Jr. (nathanm, Anonymous user)
Special recommendations

Special sauce recommendations!

  1. The Tipping Point: How Little Things Can Make a Big Difference by Malcolm Gladwell
  2. Blink: The Power of Thinking Without Thinking by Malcolm Gladwell
  3. SuperFreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance by Steven D. Levitt
  4. The World is Flat: A Brief History of the Twenty-First Century by Thomas L. Friedman
  5. The Undercover Economist : Exposing Why the Rich Are Rich, the Poor Are Poor, and Why You Can Never Buy a Decent Used Car by Tim Harford
  6. Outliers: The Story of Success by Malcolm Gladwell
  7. The Wisdom of Crowds: Why the Many Are Smarter Than the Few and How Collective Wisdom Shapes Business, Economies, Societies and Nations by James Surowiecki
  8. Fast Food Nation: The Dark Side of the All-American Meal by Eric Schlosser
  9. Collapse: How Societies Choose to Fail or Succeed by Jared Diamond
  10. A Short History of Nearly Everything by Bill Bryson
  11. The Black Swan: The Impact of the Highly Improbable by Nassim Nicholas Taleb
  12. The Long Tail: Why the Future of Business is Selling Less of More by Chris Anderson
  13. Liar's Poker: Rising Through the Wreckage on Wall Street by Michael Lewis
  14. Fooled by Randomness: The Hidden Role of Chance in Life and in the Markets by Nassim Nicholas Taleb
  15. Nickel and Dimed: On (Not) Getting By in America by Barbara Ehrenreich
  16. The Curious Incident of the Dog in the Night-Time by Mark Haddon
  17. Moneyball: The Art of Winning an Unfair Game by Michael Lewis
  18. The Omnivore's Dilemma: A Natural History of Four Meals by Michael Pollan
  19. Stumbling on Happiness by Daniel Gilbert
  20. Good to Great: Why Some Companies Make the Leap... and Others Don't by James C. Collins
  21. Good to Great: Why Some Companies Make the Leap... and Others Don't by James C. Collins

People with this book also have... (more common)

  1. The Tipping Point: How Little Things Can Make a Big Difference by Malcolm Gladwell (4561/14385)
  2. Blink: The Power of Thinking Without Thinking by Malcolm Gladwell (4386/13779)
  3. SuperFreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance by Steven D. Levitt (1661/2737)
  4. The World is Flat: A Brief History of the Twenty-First Century by Thomas L. Friedman (2881/9393)
  5. The undercover economist : Exposing why the rich are rich, the poor are poor, and why you can never buy a decent used car by Tim Harford (1129/2324)
  6. Outliers: The Story of Success by Malcolm Gladwell (2244/7792)
  7. Guns, Germs, and Steel: The Fates of Human Societies by Jared Diamond (3437/15527)
  8. The Wisdom of Crowds: Why the Many Are Smarter Than the Few and How Collective Wisdom Shapes Business, Economies, Societies and Nations by James Surowiecki (1166/3025)
  9. The Black Swan: The Impact of the Highly Improbable by Nassim Nicholas Taleb (1486/4529)
  10. Collapse: How Societies Choose to Fail or Succeed by Jared Diamond (2074/8018)
  11. Fooled by Randomness: The Hidden Role of Chance in Life and in the Markets by Nassim Nicholas Taleb (904/2334)
  12. Fast Food Nation: The Dark Side of the All-American Meal by Eric Schlosser (2223/9498)
  13. Liar's Poker: Rising Through the Wreckage on Wall Street by Michael Lewis (901/2376)
  14. A Short History of Nearly Everything by Bill Bryson (2826/14126)
  15. Stumbling on Happiness by Daniel Gilbert (918/2750)
  16. The Long Tail: Why the Future of Business is Selling Less of More by Chris Anderson (936/2955)
  17. Moneyball: The Art of Winning an Unfair Game by Michael Lewis (954/3140)
  18. Surely You're Joking, Mr. Feynman! (Adventures of a Curious Character) by Richard Feynman (1325/5722)
  19. Nickel and Dimed: On (Not) Getting By in America by Barbara Ehrenreich (1600/7412)
  20. The Omnivore's Dilemma: A Natural History of Four Meals by Michael Pollan (1855/9200)
  21. Nudge: Improving Decisions About Health, Wealth, and Happiness by Richard H. Thaler (535/1430)
  22. The Lexus and the Olive Tree: Understanding Globalization by Thomas L. Friedman (716/2341)
  23. Good to Great: Why Some Companies Make the Leap... and Others Don't by James C. Collins (1085/4441)
  24. Confessions of an Economic Hit Man by John Perkins (711/2357)
  25. The Paradox of Choice: Why More Is Less by Barry Schwartz (585/1746)
  26. The Big Short: Inside the Doomsday Machine by Michael Lewis (631/2009)
  27. The Selfish Gene by Richard Dawkins (1389/6578)
  28. Getting Things Done: The Art Of Stress-Free Productivity by David Allen (1454/7114)
  29. The Drunkard's Walk : How Randomness Rules Our Lives by Leonard Mlodinow (501/1466)
  30. The Ascent of Money: A Financial History of the World by Niall Ferguson (549/1717)
  31. The God Delusion by Richard Dawkins (2027/11134)
  32. Bringing Down the House: The Inside Story of Six M.I.T. Students Who Took Vegas for Millions by Ben Mezrich (654/2302)

People with this book also have... (more obscure)

  1. SuperFreakonomics: Global Cooling, Patriotic Prostitutes, and Why Suicide Bombers Should Buy Life Insurance by Steven D. Levitt (expected 284.9, found 1661)
  2. The undercover economist : Exposing why the rich are rich, the poor are poor, and why you can never buy a decent used car by Tim Harford (expected 244.2, found 1129)
  3. Nudge: Improving Decisions About Health, Wealth, and Happiness by Richard H. Thaler (expected 149.3, found 535)
  4. Fooled by Randomness: The Hidden Role of Chance in Life and in the Markets by Nassim Nicholas Taleb (expected 244.8, found 904)
  5. Liar's Poker: Rising Through the Wreckage on Wall Street by Michael Lewis (expected 249.4, found 901)
  6. The Wisdom of Crowds: Why the Many Are Smarter Than the Few and How Collective Wisdom Shapes Business, Economies, Societies and Nations by James Surowiecki (expected 317.5, found 1166)
  7. The Drunkard's Walk : How Randomness Rules Our Lives by Leonard Mlodinow (expected 153.1, found 501)
  8. What the Dog Saw: And Other Adventures by Malcolm Gladwell (expected 256.9, found 851)
  9. The Paradox of Choice: Why More Is Less by Barry Schwartz (expected 184.2, found 585)
  10. Stumbling on Happiness by Daniel Gilbert (expected 287.7, found 918)
  11. The Ascent of Money: A Financial History of the World by Niall Ferguson (expected 179, found 549)
  12. The Big Short: Inside the Doomsday Machine by Michael Lewis (expected 209.2, found 631)
  13. The Black Swan: The Impact of the Highly Improbable by Nassim Nicholas Taleb (expected 476.2, found 1486)
  14. The Long Tail: Why the Future of Business is Selling Less of More by Chris Anderson (expected 310.4, found 936)
  15. The Lexus and the Olive Tree: Understanding Globalization by Thomas L. Friedman (expected 246.2, found 716)
  16. Influence: The Psychology of Persuasion by Robert B. Cialdini (expected 173.1, found 491)
  17. Confessions of an Economic Hit Man by John Perkins (expected 247.4, found 711)
  18. Thinking, Fast and Slow by Daniel Kahneman (expected 191.7, found 540)
  19. Moneyball: The Art of Winning an Unfair Game by Michael Lewis (expected 328.8, found 954)
  20. The Intelligent Investor by Benjamin Graham (expected 185.3, found 513)
  21. Blink: The Power of Thinking Without Thinking by Malcolm Gladwell (expected 1444, found 4386)
  22. Bringing Down the House: The Inside Story of Six M.I.T. Students Who Took Vegas for Millions by Ben Mezrich (expected 241.7, found 654)
  23. The Tipping Point: How Little Things Can Make a Big Difference by Malcolm Gladwell (expected 1509, found 4561)
  24. Wikinomics: How Mass Collaboration Changes Everything by Don Tapscott (expected 224.3, found 603)
  25. The World is Flat: A Brief History of the Twenty-First Century by Thomas L. Friedman (expected 986.2, found 2881)
  26. Hot, Flat, and Crowded: Why We Need a Green Revolution--and How It Can Renew America by Thomas L. Friedman (expected 214.5, found 564)
  27. Made to Stick: Why Some Ideas Survive and Others Die by Chip Heath (expected 249.2, found 659)
  28. Genius: The Life and Science of Richard Feynman by James Gleick (expected 194.9, found 494)

Books with similar library subjects and classifications...

  1. Why Smart People Make Big Money Mistakes--and How to Correct Them: Lessons from the New Science of Behavioral Economics by Gary Belsky (from: subjects)
  2. Microeconomics and Human Behavior by David A. Alhadeff (from: subjects, LCC)
  3. Minds, markets, and money : psychological foundations of economic behavior by Shlomo Maital (from: subjects, LCC)
  4. The Poverty of Affluence: A Psychological Portrait of the American Way of Life by Paul L. Wachtel (from: subjects, LCC)
  5. The Company of Strangers: A Natural History of Economic Life by Paul Seabright (from: subjects)
  6. The Economics of Attention: Style and Substance in the Age of Information by Richard A. Lanham (from: subjects)
  7. The Loss of Happiness in Market Democracies by Robert E. Lane (from: subjects)
  8. The Handbook of Economic Sociology, Second Edition by Neil J. Smelser (from: subjects)
  9. Understanding the Process of Economic Change by Douglass C. North (from: subjects)
  10. Happiness and Economics: How the Economy and Institutions Affect Human Well-Being. by Bruno S. Frey (from: subjects)
  11. Strategy: An Introduction to Game Theory by Joel Watson (from: subjects)
  12. Socioeconomic Democracy: An Advanced Socioeconomic System (Praeger Studies on the 21st Century) by Robley E. George (from: subjects)
  13. True and false economics and the political implications : how to prevent world disaster by solving social and ethical pr by W. A. Dowe (from: subjects)
  14. Economics, culture, and society : alternative approaches, dissenting views from economic orthodoxy (from: subjects)
  15. Our Modern Times: The Nature of Capitalism in the Information Age by Daniel Cohen (from: subjects)

How it works: LibraryThing analyses the more than 80 million books and 95 million tags LibraryThing members have added, and comes back with reading suggestions.

Notes:(1) "Books with similar library subjects and classifications" mines what LibraryThing knows about library-assigned subjects (mostly Library of Congress Subject Headings), Library of Congress Classifications (LCC) and the Dewey Decimal Classifications (DDC). (3) LibraryThing's suggestions are © 2005-2007 LibraryThing.com, LLC. Dewey, Dewey Decimal Classification, DDC, and OCLC are registered trademarks of OCLC.

Quick Links

Popular covers

Rating

Average: (3.83)
0.5 9
1 46
1.5 19
2 239
2.5 61
3 1134
3.5 376
4 2078
4.5 210
5 1126

Audible.com

Four editions of this book were published by Audible.com.

See editions

Penguin Australia

An edition of this book was published by Penguin Australia.

» Publisher information page

Is this you?

Become a LibraryThing Author.

 

Help/FAQs | About | Privacy/Terms | Blog | Contact | LibraryThing.com | APIs | WikiThing | Common Knowledge | Legacy Libraries | 82,009,002 books!