Top 20 NuGet slack Packages

NLog target for Slack - your logs in one place and instantly searchable, everywhere.
Reports App Metrics Health Status Alerts to Slack.
Provides Slack aliases (extension methods on Cake context) for Cake.
Even simpler integration with Slack's Incoming webhook API for .Net 4.5+ and .Net Core
Provides Slack logging integration for other ServiceStack projects
A serverless framework for rapid application development of Slack integrations
Noobot Core allows you to host your own SlackBot wrapped up in Noobot joy. Please see project website for examples.
Slack API client library for C#.
Extension that sends logs to Slack for C# with log4net.
Enables you to execute SQL to the Slack Web API
ASP.NET Core security middleware enabling Slack authentication.
Extension that sends logs to Slack for C# with NLog.
SlackConnector initiates an open connection between you and the Slack api servers. SlackConnector uses web-sockets to allow real-time messages to be received and handled within your application.
Library for interacting with the Slack RTM API.
Make your own slackbot
This package adds a Slack Health Check Notification Method to Umbraco
A fast and easy to use framework for building Slack bots with .NET.
Resovles instances of SlackSharp with Microsoft.Extensions.DependencyInjection.
A Slack Sink for Serilog.