ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
TopTracker - Beautiful, free time tracking
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Time Doctor - Time Tracking and Time Management Software that is accurate and helps you to get a lot more done each day.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.