Service - Customer service issues solved for you, on demand, for free.
Lifetick - Lifetick is an online Goal Setting application with a stylish, easy to use interface.
Listly Chrome Extension - Convert webpages into Excel data in seconds
Beeminder - Beeminder
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
Habitica - Habitica is a free habit building and productivity application.