ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
clockodo - Clockodo is a time tracking software for small and medium-sized companies.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Sawayo.de - The business owner tool which saves hundreds of hours spend on non-value-adding tasks like employee time tracking, compliance research and workflow implementation (available in German).
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.
Dovico - Timesheet, project time management & time tracking software