NLog - Advanced .NET, .NET Standard, Silverlight and Xamarin Logging
refit - The automatic type-safe REST library for Xamarin and .NET Refit: The automatic type-safe REST library for .NET Core, Xamarin and .NET | Refit the automatic type-safe rest library for xamarin and .net
Prism is a framework for building loosely coupled, maintainable, and testable XAML applications in WPF, Windows 10 UWP, and Xamarin Forms.
Xamarin.Forms official home Build a Native Android UI & iOS UI with Xamarin.Forms - Xamarin use xamarin.forms to quickly design android ui & ios ui’s from a single, shared c# codebase. our api & ui design tools help app developers work efficiently.
FFImageLoading - Image loading, caching & transforming library for Xamarin and Windows
moonsharp - An interpreter for the Lua language, written entirely in C# for the .NET, Mono, Xamarin and Unity3D platforms, including handy remote debugger facilities. MoonSharp
Catel - An application development platform
FreshMvvm is a super light Mvvm Framework designed specifically for Xamarin.Forms. It's designed to be Easy, Simple and Flexible.
The mobile vault (iOS and Android). Free Open Source Password Manager | bitwarden