UXsniff - Track user behavior on your website and improve conversions with UXsniff: the user experience watchdog that looks out for you.
Rage Grade by FullStory - Benchmark your customer frustration
Collab on Code - Write code remotely in real-time with coworkers and clients
Toole - Search for and discover online tools
Kite - Kite helps you write code faster by bringing the web's programming knowledge into your editor.
Uxcel - The easiest way to learn UX/UI design