UserBit - A full-stack qualitative research platform for UX & product teams.
Ruby Toolbox - Explore and compare open source Ruby libraries
Rage Grade by FullStory - Benchmark your customer frustration
AlternativeTo - AlternativeTo lets you find apps and software for Windows, Mac, Linux, iPhone, iPad, Android, Android Tablets, Web Apps, Online, Windows Tablets and more by recommending alternatives to apps you already know.
UXsniff - Track user behavior on your website and improve conversions with UXsniff: the user experience watchdog that looks out for you.
Talebook - Understand your client and kick-off your new project!