Microsoft Teams is not only a great team collaboration application with built-in intelligent communications, its also a powerful extensible platform that allows applications to be embedded within teams channels that make collaboration even richer and customizable. As of today, Microsoft Teams already contains hundreds of 3rd party apps published in the Teams store which users can easily install and add to their channels so that everyone in the team can leverage and use. It's also very simple to publish custom built apps and make it available in Teams. This blog posts walks through and the steps publishing of a sample node.js app provided by Microsoft in this article and shows how easy it is to extend the Teams platform with custom built applications.

Microsoft Teams is a powerful collaboration application with built-in intelligent communications and is also a highly extensible platform that can leverag 3rd party or custom built applications which can be embedded right into Teams channels to make collaboration even richer. Today's teams are geographically dispersed, and yet need to make fast decisions based on real-time market or customer data, for which Microsoft Teams is the all-in collaboration and communication tool. What makes it even more powerful is the fact that external users such as partner organizations, suppliers or vendors can be added as guests into Teams to extend intelligent collaboration to these users who are not part of your organization. This blog post walks through how to enable Guest Access in Teams and its experience.