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NavigationStack is a stack-modeled navigation controller
RAMReel is a controller that allows you to choose options from a list
AdaptiveController is a 'Progressive Reduction' Swift module for adding custom states to Native or Custom iOS UI elements
PreviewTransition is a simple preview gallery controller
:star2:A cool dynamic view library
weui for react
PaperOnboarding is a material design slider
Cross platform UI controls for progressive web and hybrid apps (plain JS, jQuery, Angular, React, Knockout)
Third-party date and time pickers for Android.
Nice and simple customizable implementation of Google style up/down expand arrow.
A simple, highly informative page view controller.
http://opensource.appbase.io/reactivemaps - A data aware UI components library for building realtime maps