Meet SuprSend, a notification infrastructure to help developers build and manage notifications on all channels - sms, email, push, slack, chat and more - design once and send to all channels with a single API.
Power everything from live chat to data broadcast - reliably, securely, and at serious scale with Ably. The largest WebSocket-based pub/sub platform.
Managed RabbitMQ servers hosted in the cloud. Decouple your applications with the speed of CloudAMQP, a highly available message queuing service.