Top 20 NuGet dialogs Packages

Cordova Plugin Dialogs (cordova-plugin-dialogs) binding library for Bridge.NET projects.
Create your own DisplayAlerts using XAML, or use the DisplayAlerts,LoaderDialogs and LoginViews that's included! Powered by AsyncAwaitBestPractices and Rg.Plugins.Popup
The Dialogs package provides you with features to show different dialogs in your application.
A simple framework to help displaying dialogs on a WPF app.
Allows for messagebox style dialogs to be called from your shared/PCL/MVVM code - Action Sheet (multiple choice menu) - Alert - Confirm - Date - Loading - Login - Progress - Prompt - Toast (Snackbars) - Time On android, be sure to call UserDialogs.Init() before using! Supported Platforms - iOS 7+ ...
An Android library to create fully material designed bottom dialogs similar to the Android Pay app.
Movere is an implementation of managed dialogs for Avalonia.
Macroresolute Windows Presentation Foundation (WPF) Common Dialogs Library.
MVVM Dialogs framework for UWP. It allows you to easily show dialogs from within your ViewModels without them knowing how the dialogs shouls be displayed.
Allows for messagebox style dialogs to be called from your shared/PCL/MVVM code - Action Sheet (multiple choice menu) - Alert - Confirm - Date - Loading - Login - Progress - Prompt - Toast (Snackbars) - Time - Number Picker On android, be sure to call UserDialogs.Init() before using! Supported Plat...
Show, close material dialogs & messages box, dialog identifier.
Easily create fancy Material Dialogs on Xamarin.Android
My package description.
Alertify is an unobtrusive customizable JavaScript notification system.
DEPRECATED. This package has been replaced by the package Ookii.Dialogs.WinForms.
User Control Library for Metro Styled Dialogs.
Set of ready to use common dialog boxes and components based on the MVVM pattern for WPF/xaml applications. Provide also a basic MVVM framework with a back-end application controller. See the gitHub repository and wiki: https://github.com/yvlawy/MoellonToolkit. See the blog to have more explanations...
Team Foundation Server Common Dialogs: WorkItemPickerDialog
Some classes useful in WPF projects (from the book by Jacek Matulewski)
A cross platform library that allows you to call for standard user dialogs from a shared/portable library, suport android and ios . Includes Alert, Confirm, Toast, ActionSheet, Loading, Progress, Prompt.