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.

15Five Plus - Insights to manage, measure, and retain great employees.

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

Teambit - Teambit is a team engagement and performance platform, that makes feedback a daily habit.

Zendesk - Zendesk is a beautiful, lightweight help-desk solution.

HappyTeam - The simplest way to keep a pulse on your team's mental health and well-being.