Loquor

LiveSupportZone

Live Chat with your visitors to your web site

Live Support Chat Tool

Use Windows Live Chat software to manage customer’s queries on a website

Live Help Tool

Use Live chat software to provide online customer support services

Live Support Chat Software

eAssistance Pro tracks name, geographical location and time of the visitor

LAN Chat Enterprise

A trial version app for Windows, by Kgysoft

Keybase

Perform Operations Online with People You Know with Cryptography Security

Keppe Messenger

A Secure User Messaging System

Joomla Chat Extension

It can add a live chat room to Joomla and with multiple skins and single sign-in.

JomSocial Chat Module

It can add a live chat room to JomSocial, sixteen skins and users single sign-on.