praeclarum 

SQLite-net is an open source and light weight library providing easy SQLite database storage for .NET, Mono, and Xamarin applications. This version uses SQLitePCLRaw to provide platform independent versions of SQLite.

NGraphics is a cross platform library for rendering vector graphics on .NET. It provides a unified API for both immediate and retained mode graphics using high quality native renderers.

sqlite-net is an open source, minimal library to allow .NET and Mono applications to store data in SQLite databases. It is written in C# 3.0 and is meant to be simply compiled in with your projects. It was first designed to work with MonoTouch on the iPhone, but should work in any other CLI... More information

SQLite-net is an open source and light weight library providing easy SQLite database storage for .NET, Mono, and Xamarin applications. This version uses SQLitePCLRaw to provide platform independent versions of SQLite with the SQLCipher extension. This enables secure access to the... More information

C parser, compiler, and interpreter.

This is a special version of SQLite-net-pcl that does not include a SQLitePCLRaw bundle. It is meant to give you all the power of SQLite-net but with the freedom to choose your own provider. Please use the package sqlite-net-pcl if you have no idea what any of this means.

Small cross-platform UI library for .NET that uses web technologies.

Continuous Coding environment for .NET visualizes objects as quickly as you can code them. Get the Xamarin Studio add-in with the same name in order to use this library.

Calculate a diff between any two lists and optionally merge them to aid in synchronizing data.

Xamarin.Forms backend for the web using Ooui technologies.

Live Coding environment for .NET

ASP.NET Core MVC extensions to make working with Ooui easy.

WebAssembly support for Ooui apps

NInteractive

NView is a cross platform user interface library for Xamarin.iOS, Xamarin.Android, and Xamarin.Mac.

Cross-platform library for rendering vector graphics and writing graphics-rich apps. Supports iOS, OS X, Android, Windows Phone, Windows RT, WPF among a variety of file formats.

Syntax highlighting code editor for CLanguage

NView.Controls contains several controls for the cross platform user interface libary NView.

EasyLayout simplifies using UIKit's Auto Layout by allowing you to write constraints in code.

Compiles LLVM IR, C, and C++ code to .NET Standard assemblies.