An intranet gives every employee a working environment that can be used to create a calendar to keep track of, share information, and email to read.
Many organization use the program Microsoft SharePoint. However, there are also free alternatives such as the open source Liferay.
Liferay is an open source package that allows a private enterprise portal can be set up. The program is ideal for the creation of an intranet for the employees within an organization. The work environment is for each user to your own desire. Liferay provides integration of Microsoft Exchange, support for PHP and Ruby, a iCal calendar and WebDAV.
Liferay has the following characteristics:
You can free download Liferay and safe install the latest trial or new full version for Windows 10 (x32, 64 bit) from the official site.