Softros LAN messenger - LAN messenger for an internal office chat for home or business users. It does not require a server and is very easy to install and use. It supports personal chats, group chats, message brodcasting, files transfer and remote desktop access.
XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
MyChat - Secure instant messenger for any network
MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
BORGChat - BORGChat is a LAN messaging software program.
AMPPS - MAMP and WAMP stack with Latest PHP, Apache, MySQL and Softaculous. Install and manage apps like PHP, WordPress and much more with just one click.