Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Elevio - Learn how elevio can help bring all your support channels into one, to provide the best support possible for your users
tawk.to - tawk.to is a free live chat app that lets you monitor and chat with visitors on your website or from a free customizable page
Lighthouse Desktop - KMS Lighthouse offers world class search technology, providing instant answers to questions to reduce time to accurate knowledge.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Paldesk - Talk to visitors and customers over mutiple channels in real time. Drive all your web and social messages into one dashboard.