n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Automate.io - Connect your cloud software and automate work.
Mycroft.AI - Mycroft is the world’s first open source assistant.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Google Assistant - Get things done with Google Assistant