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.
Pipedream - Integration platform for developers
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Parabola - Automate manual processes without spreadsheets or code
Google Cloud Functions - A serverless platform for building event-based microservices.