Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Fido - The safest and most minimalistic smart lock
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Doorport - Unlock your door using your smartphone
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Keyo - With a wave of your hand, pay, open doors, redeem tickets +