Docker Hub - Docker Hub is a cloud-based registry service
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
Eureka - Eureka is a contact center and enterprise performance through speech analytics that immediately reveals insights from automated analysis of communications including calls, chat, email, texts, social media, surveys and more.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Traefik - Load Balancer / Reverse Proxy
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.