ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Zapier - Connect the apps you use everyday to automate your work and be more productive. 1000+ apps and easy integrations - get started in minutes.
Salesforce Platform - Salesforce Platform is a comprehensive PaaS solution that paves the way for the developers to test, build, and mitigate the issues in the cloud application before the final deployment.
n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.
AWS Lambda - Automatic, event-driven compute service