Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Optimizely - A/B testing you'll actually use.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Taplytics - Mobile A/B testing for everyone. With the world's most fully featured mobile A/B testing platform.
Google Cloud Functions - A serverless platform for building event-based microservices.
Apptimize - Mobile A/B Testing for iOS and Android. Improve Your Native App Codelessly in Real-time.