Top 20 NuGet chat Packages

Nessage Handlers for the NBot chatbot.
Console Adapter for the NBot chatbot.
Log4Net Logger for the NBot chatbot.
The SDK or API for creating plugins that work with AsunaBot .
An editable, multi-language, event-driven textbox for MonoGame that supports selection and cut/copy/paste. Just import this nuget package. It is a PCL so you should be able to use it in any MG project. Look at the git-repo for the usage since the repo there contains a test-project.
A sweet message box designed for Android developers.
The interfaces library for the Loki WebSocket Signaling Server
The extension library for the Loki WebSocket Signaling Server
The common library for the Loki WebSocket Signaling Server
Simple framework for building powerful 🤖 Telegram bots 🤖 using long polling
Telegram 🤖 bot 🤖 framework abstractions
.NET Conversation modelling library for building bots with Bot Builder SDK V4.
Xenioo is a highly advanced chatbot designer that can be published to Facebook, WhatsApp, Telegram, Slack and as a Web plugin. The Xenioo API Channel allows any application to integrate and interact with a Xenioo chatbot.
This package contains the core function of chatting
Ajuto.Net.Chat is a library of chat utilities developed by OTB Expert.