eXo Platform - Digital workplace solution
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
Confluence - Confluence is content collaboration software that changes how modern teams work
Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community
Bloomfire - Let Bloomfire help you get organized! Organize your content, build your company knowledge base and help your employees to be more successful.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.