alexrainman 

Create Horizontal and Vertical carousels, add page indicators, navigation arrows and much more. “How to” at Github repository.

Write your app using System.Net.Http, but drop this library in and it will go drastically faster.

Com.ViewPagerIndicator CirclePageIndicator for Xamarin Android.

Com.Android.DeskClock VerticalViewPager for Xamarin Android.

Segmented Control for Xamarin Forms

KeyChain plugin for Xamarin and Windows

Standard API to set icon badge.

Toasts.Forms.Plugin assemblies from net45 folder

Standard API to track Users, Screens, Events, Timing, Exceptions, Transactions and User Feedback

Couchbase.Lite assemblies from net45 folder

Google Analytics Feedback plugin for Xamarin

Microsoft Azure Active Directory Authentication Library (ADAL) for iOS and macOS (C# Bindings)