Firechat is a simple, extensible chat widget powered by Firebase. It is intended to serve as a concise, documented foundation for chat products built on Firebase. It works out of the box, and is easily extended.
Minimal Chat is an open source live chat system providing live one on one messaging to a website visitor and an operator.
WhatsApp Chat Support
jQuery plugin that provides a quick and easy way to interact with your clients. This plugin will allow your customers to send WhatsApp messages directly to your support team.
Skype Chat jQuery Plugin
Skype chat jQuery plugin for website enables a nifty chat box on your website, specially developed for the visitors of your website so they can connect and converse with you through Skype. Skype is the best business tool to stay connected with your clients.
Real-time xmpp chat application with video calls, file transfer and encrypted communication.
Simple chatbot UI for the Web with JSON scripting.
It provides an intercom-like chat window that can be included easily in any project for free. It provides no messaging facilities, only the view component.
A Free live chat widget that you can easily add to your website. It will let you chat with your website visitors using your Telegram messenger.