Top 20 NuGet custom Packages

GradientSlider for Xamarin.Forms projects that add the gradient slider add many custom properties.
Middlewares for the Ural Boilerplate project.
This client library provides access to the Microsoft Cognitive Services CustomVision Prediction APIs.
My package description.
SAIC Custom Composite Controls
It's a very subtle test data factory with flexible capabilities to customize created objects. Permanent customizations per type can be defined in order to be always applied on-the-fly to objects being created. At the same time any number of additional ad-hoc customizations can be applied in particul...
StatsMix API Client. StatsMix makes it easy to track, chart, and share application and business metrics. View the documentation at http://www.statsmix.com/developers/csharp_nuget and the source at https://github.com/mcclaskc/statsmix_nuget.
Asp.Mvc customizable form authentication.
Extensions for WCF, including: - Dependency Injection - Custom Authentication - Custom Basic Authentication
Did you ever got frustrated about the limitations of Enums? Ever needed an Enum that supports Strings? Or your custom type? Did you ever wonder why you can't add any instance methods and properties to an Enum? Do you like to be able to enumerate over all members, ask their names, values and index...
Rich web applications deserve more meaningful events than mere "click". Custom events have long been recommended, but you still had to listen to click to fire them off. Now you don't, let trigger.js take care of it. Just declare what you want the browser events to mean, right on your elements. And...
This provides a set of helper methods that will enable you to easily replace the default way of searching views with the CommonSenseRazor convention of finding views.
A custom ViewEngine using the the CommonSenseRazor view searching conventions.
Package containing general reusable functionality
WinPhoneControls is a collection of custom build controls for Windows Phone 8.1 Runtime applications to aid developers.
Parser for converting simple text markup into XHTML. It supports BBCode tags and other extension tags which are very handy when generating [PDF] documents.
The specification Pattern is a great way to validate complex business rules in Domain.
A dependency library for NMapper.
Class Library of Simple Things