FreshStatus - Better status pages in 1-click, FREE FOREVER
Elevio - Learn how elevio can help bring all your support channels into one, to provide the best support possible for your users
statuspage - A simple self-hosted status page site with an API written in Django under the BSD license.
Lighthouse Desktop - KMS Lighthouse offers world class search technology, providing instant answers to questions to reduce time to accurate knowledge.
Avaya one-X Agent - Other Customer Service
Paldesk - Talk to visitors and customers over mutiple channels in real time. Drive all your web and social messages into one dashboard.