FlowMapp - FlowMapp is a UX planning tool for creating visual sitemaps and user flow.
Rage Grade by FullStory - Benchmark your customer frustration
Really Good UX - A library of screenshots for UX inspiration
Shuffle for Bootstrap - Bootstrap drag and drop builder for busy developers.
UX Recipe for iOS - Design checklist & estimation tool for your next UX project
Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.