Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
Live Chat by Sumo.com - Instantly communicate with customers, prospects & visitors
Canny - Canny helps you collect and organize feature requests to better understand customer needs and prioritize your roadmap.
GoSquared Live Chat - Beautiful, simple, and free live chat for your website
ProductBoard Customer Feedback Portal - Share feature plans and collect feedback at scale for free