Top 20 NuGet portable Packages

PeNet is a Windows PE (Portable Executable) parser written in C#. It parses all PE header structures for x32 and x64. It supports the ImpHash algorithm which is popular in malware analysis. You can use it for string and pattern matching in PE files.
A library to make things cross-platform that should be
A .NET portable library SDK wrapper around the MYOB AccountRight API v2. Samples of how to use this API can be found on Github (MYOB-Technology).
Simple.OData.V3.Client is a multiplatform OData client library supporting .NET 4.x, .NET Standard, .NET Core, iOS and Android. The adapter provides a great alternative to WCF Data Services client. It does not require generation of context or entity classes and fits RESTful nature of OData services. ...
PCL Crypto provides a consistent, portable set of crypto APIs for .NET 4.5, Windows Phone 8.0 SL & 8.1 Xaml, Windows Store, Xamarin.iOS, Xamarin.Android. This makes it easier to create cross-platform .NET libraries and apps. Crypto functionality includes asymmetric and symmetric encryption and signa...
Redbridge SDK portable client library
A light-weight and easy to use cross-platform audio player for Windows UWP/WPF, Xamarin.iOS, Xamarin.Android, Xamarin.Mac, Xamarin.tvOS, Tizen and Xamarin.Forms. Load wav and mp3 files from any location including a shared library. Works well for sound effects or music. Multiple instances can be inst...
Simple.OData.Client is a multiplatform OData client library supporting .NET 4.x, .NET Standard, .NET Core, iOS and Android. The adapter provides a great alternative to WCF Data Services client. It does not require generation of context or entity classes and fits RESTful nature of OData services. ...
Simple.OData.V4.Client is a multiplatform OData client library supporting .NET 4.x, .NET Standard, .NET Core, iOS and Android. The adapter provides a great alternative to WCF Data Services client. It does not require generation of context or entity classes and fits RESTful nature of OData services. ...
A library for building REST API client wrappers to be used by .NET Standard 1.3+ apps.
A generic, concurrent, portable and flexible Object Pool for the .NET Framework. It is completely based on the Code Project article of Ofir Makmal (http://goo.gl/4qig6T). Library is production ready and it is successfully working in real life systems. Original source code has been modified, in order...
.NET client for PhoneSpeak.API (Portable Class Library version.)
Portable .NET framework-level classes that are specific for server-side JSON API document building creating an internal DOM tree representation in a progressive builder fluent style.
Portable .NET foundation-level 'json api' classes used for serializing and deserializing between raw JSON and CLR objects that represent the domain model of the JSON API specification. Portable .NET foundation-level 'convention' classes used for defining what conventions are to be used by the hyper...
Portable .NET framework-level classes that are specific for client-side JSON API document building creating an internal DOM tree representation in a progressive builder fluent style.
.NET file system for portable FTP server
Google Drive file system for the portable FTP server
File system for the portable FTP server
Commands for the portable FTP server
Interfaces for the portable FTP server