Microsoft SharePoint is a web-based collaboration and document management platform developed by Microsoft. It allows organizations to create internal websites that can be used to share documents, tasks, calendars, contacts and other information among employees and teams. SharePoint can be integrated with other Microsoft tools such as Office, Teams, and Power Automate, and can be used to create intranets, project pages, collaboration areas, blogs, and wikis. It is designed to increase collaboration and productivity among employees and improve information management in the organization.