Shtuff Chat - Free Group / Team chat with persistent history.

LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...

Worlize - Worlize is the platform that allows users to communicate with each other in a fun way and play games that are created by the users on this platform.

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.

Meet in Chat - Meet new people. Have fun sharing photos.

Bopup IM Suite - Organize secure messaging system and communicate instantly via self-hosted IM server.