DevDojo - Dev tools and resources for building awesome stuff
UXsniff - Track user behavior on your website and improve conversions with UXsniff: the user experience watchdog that looks out for you.
DevTools for Tailwind CSS - The DevTools for Tailwind CSS bring back designing and debugging in your browser.
Rage Grade by FullStory - Benchmark your customer frustration
DevTools Tips - Curated list of Chrome DevTools tips and tricks
Talebook - Understand your client and kick-off your new project!