BurnoutIndex - Check your burnout risk. Backed by science, forever-free.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Holly Health - Digital coach for healthy behaviour change
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.
How Entrepreneurs Can Prevent Burnout - The handbook for busy founders on how to escape burnout
Pomodone - Pomodone is the easiest way to track your workflow using Pomodoro technique, on top of your current task management service.