Microsoft Viva

Viva is easily customizable and extensible, accessible from anywhere you work, and integrates with tools you already use. It also supports several partner integrations to give you access to industry-leading apps in the natural flow of work.

Here are a couple of links to the documentation for Microsoft Viva.

https://docs.microsoft.com/en-us/viva/
https://docs.microsoft.com/en-us/viva/microsoft-viva-overview