TYPO3 CMS serves as a great platform for development of business-specific applications. Due to its flexibility and security, it is used to craft a web-based software that supports any business processes of your organisation.
Intranets is a web application that can be accessed only from company premises or via specific „virtual private network“. It works in browser but it is only visible to your organisation’s employees or stakeholders, not to the whole internet.
With extranet web applications, people must log-in first in order to see information. Typically a members-only area of the website is considered as an extranet. You can reach extranet from any point on the globe, but only authorised people will be able to see the information.
Examples of intranets & extranets: