Xamarin.KotlinX.Serialization.Core.Jvm by: Microsoft

.NET for Android and MAUI bindings for the Android Java library 'org.jetbrains.kotlinx:kotlinx-serialization-core-jvm'. Library description: Kotlin multiplatform serialization runtime library

XmpCore by: Drew Noakes

.NET library for working with the Extensible Metadata Platform (XMP) This library is a port of Adobe's Java XMP SDK to .NET. It was initially ported by Yakov Danila and Nathanael Jones. Now maintained by Drew Noakes and contributors on GitHub. The API should be familiar to users of Adobe's XMPCore, though it has been modified in places to better suit .NET development.

Zlib.Portable by: AdvancedREI onovotny

A Portable Class Library port of the popular Zlib library from http://dotnetzip.codeplex.com. Works on .NET 4, 4.0.3, & 4.5.x, Sliverlight 5, Windows Phone 8.x, Windows 8.x, Xamarin.iOS, & Xamarin.Android.

Zlib.Portable.Signed by: AdvancedREI onovotny

A Portable Class Library port of the popular Zlib library from http://dotnetzip.codeplex.com. Works on .NET 4, 4.0.3, & 4.5.x, Sliverlight 5, Windows Phone 8.x, Windows 8.x, Xamarin.iOS, & Xamarin.Android.