Qualtrics - Qualtrics is the most trusted research platform, helping brands make crucial business decisions. From surveys to insights to action.
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
Retently - Measure and Improve Customer Satisfaction.
UseResponse - Open-source, self-hosted customer feedback software, live chat and helpdesk system that you can install on your server. Organize documentation using knowledge base and get feedback from social networks with centralized system
NiceJob - Get more reviews and build an build an awesome reputation with NiceJob.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.