Really Good UX - A library of screenshots for UX inspiration
FlowMapp - FlowMapp is a UX planning tool for creating visual sitemaps and user flow.
UX Archive Animated - iOS apps animated user flows
Page Flows - User flow design inspiration for mobile & desktop
MockFlow - A super easy wireframing tool with all the other tools you need in the product design process
UI Patterns - Level up with interactive mobile design patterns