advantage
User Designation – Create specific profiles for users and enable them to usa people whatsapp number create private clubs and/or channels to facilitate communication.
Feeds – Company-wide feeds can be sent from within the intranet interface
Upload Useful Data - Easily build an internal repository of documents and applications that all employees can access
shortcoming
Not user-friendly - It is not like commonly used everyday applications involving allocating resources for training courses and technical support,
Limited customization – While you have some control over what you upload, the UI is very rigidly designed with little customization options
relaxation
relaxation

Slack is a relatively popular solution, especially for businesses working on projects that require a high degree of collaboration (either within the same team or across the company). It offers a wide range of third-party integrations, but at its core it is still primarily a chat solution, and then everything else if you decide to enhance it with integrations.