Help Desk
Help Desk Software - http://www.manageengine.com/help-desk-software/index.html
ManageEngine ServiceDesk Plus is the help desk software of choice of over 13000 organizations worldwide. Helpdesk with asset management that is ITIL ready and it is the most affordable IT help desk software in the industry.
IT Help Desk Software - http://www.novosolutions.com/
Our scalable, web-based help desk software can be used for internal or external issue tracking to improve incident resolution and response times.
Live Chat - http://www.velaro.com
Leading live chat software provider that integrates live chat with click-to-call, co-browsing, visitor monitoring and conversion tracking features, among others.