DevDojo - Dev tools and resources for building awesome stuff
Delighted - The fastest and easiest way to gather actionable feedback from your customers
UXsniff - Track user behavior on your website and improve conversions with UXsniff: the user experience watchdog that looks out for you.
UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!
UX Recipe - Checklist to discover your next UX project tools/techniques
Promoter.io - Promoter is designed to capture actionable and accurate customer feedback that reduces churn and drives growth