GetSatisfaction - Get Satisfaction is the leading customer engagement platform that helps companies build better relationships with their customers and prospects, through the best online customer community.

Survicate - Collect feedback on your website and find out more about your visitors.

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

Eloquant - ELOQUANT provide a comprehensive software solution that can manage interactions and feedback while...

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.

Usabilla for Websites - Let your users give feedback anywhere, anytime.