Meta Hunt - Everything you ever wanted to know about Product Hunt
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
Product Runt - A dynamic list of the bottom 100 projects on Product Hunt
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.
Product Hunt Leaderboard - The top products, hunter and makers.
UserTest.io - User testing made simple. High-quality, affordable user testing solutions from real users, here in the UK. Improve your usability!