MS SharePoint - Share, organize, and discover information with Microsoft SharePoint. Learn about SharePoint Online, OneDrive for Business, and Apps for SharePoint
UserVoice - UserVoice integrates easy-to-use feedback, helpdesk, and knowledge base management tools in one platform that empowers users to speak and companies to understand.
Sharepoint Online - SharePoint is a secure place to store, organize, share, and access information from almost any device.
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
Confluence - Confluence is content collaboration software that changes how modern teams work
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.