Hacker News on 21 April 2019

• Ask HN: What is your money-making side project outside programming?
• Goodbye Joe
• Why OO Sucks by Joe Armstrong (2000)
• The Web is missing an essential part of infrastructure: an open web index
• Elixir, Phoenix, Absinthe, GraphQL, React, and Apollo
• Joe the office mate
• SuperTuxKart 1.0 Release
• Planting 1.2T Trees Could Cancel Out a Decade of CO2 Emissions
• Is everything an MLM
• China Bans the Word 'Leica' on Social Media