Quadbot - Build your own Robot
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.
Bitsbox - Monthly code projects 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
Harry Potter Kano Coding Kit - Build a wand. Learn to code. Make magic.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.