Consul
Console is a Discovery Service
SERVICES
MailGun - email as service
Stripe - Used for Payments
Loggly - for logging
Datadog - for monitoring
Zookeeper /ETCD
Are only K/V store. We have to engineer our application to work with the key value store. But Consul has a inbuilt Service for DNS, which can be used for service discovery to resolve hostnames to IP over DNS to access services. Consul have primitives that represent a service.
https://demo.consul.io (Demo consul)