Envolve allows group chats and private chats with people viewing the same website as you. By adding two lines of code you can embed a Facebook style chat to your website.
Envolve doesn't require login to begin chatting and it works on all major browsers (IE7+, Safari, Chrome, FireFox and Opera).
#Topical Conversations - Select a chat tab you're interested in or create your own by clicking 'New Chat'.
# Uninterrupted Browsing - Go from page-to-page and chats come with you.
# Real-Time Translation
# Shareable Chats - Each chat has a custom short URL.
# View real-time statistics and read old chats that have occured on your website.