Vapolia 

Bring all platform gestures to Xamarin Forms on Android and iOS. Add this nuget to your Netstandard, Android, iOS and UWP projects.

Add SVG images to Xamarin Forms apps. It's a Full .NET native implementation (not a binding and has no dependency).

SVG plugin for Xamarin

Wheel picker made easy and cross platforms for Xamarin Android 4.1+ and iOS 10+. It's a Full .NET native implementation (not a binding).

Wheel pickers made easy and cross platforms for Xamarin Forms (Android 4.1+ and iOS 10+) and Xamarin Native (Android+iOS). It's a Full .NET native implementation (not a binding).

A netstandard key value store, backed by sqlite, alternative to Akavache

Content: Confirm, Alert, Menu, Toast, ActivityIndicator, Input, ... Work out of the box on xamarin native, xamarin forms, and with any mvvm framework.