Open Census Data - Visualize & download neighborhood demographic Insights
UXTesting - Discover how your mobile users feel
Passport Index 2016 - View the world's passports and see how they rank
Startup Timelines - How the frontpages of famous startups changed over time
500 Hunters - Forever changing list of the Top 500 Hunters on Product Hunt
Laws of UX - Key maxims that designers must consider when building UX