VeriShow  
We specialize in personal engagement co-browsing solutions that enable customer services agents interact effectively with customers in real time.
Details www.verishow.com

Website Chat - Live Support Software  
Live support chat allows your website visitors to connect to a company support team and have their questions answered instantly by clicking on a live chat button.
Details websitechat.net

ZaZaChat - Live Chat Software for Websites  
Live chat help software for websites. Offers knowledge base and trouble ticket management system. Chat live or request a call.
Details www.zazachat.com