Ideolo - Ideolo is a web application that helps startups and entrepreneurs gather ideas, feature requests, feedback, claims and more.

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.

ProductLift - Hyper flexible voting boards, roadmaps, and changelogs for SaaS

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

Feature Monkey - The feedback tracker for building better features

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