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.

Streaks - The to-do list that helps you form good habits.

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

Habitify - The easiest way to keep track of your habits

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

Habitica - Habitica is a free habit building and productivity application.