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.
Hullabalu - Interactive stories for kids
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
Tellast - Write stories collaboratively with others
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Hellosaurus - Interactive mobile shows kids can play, not just watch