VWO - Use VWO to tweak, optimize & personalize your website with minimal IT help.
Product Haunt - Browse the Product Hunt graveyard 👻
Optimizely - A/B testing you'll actually use.
Recall Patrol - Instant product recall notifications sent to your device
Crazy Egg - Through Crazy Egg's heat map and scroll map reports you can get an understanding of how your visitors engage with your website so you can boost your conversion rates.
Product Hunt Real or Fake - Guess which products are real and which are jokes