Not a ton of outside integrations, but this library creates and maintains an esb using sqs and sns with just a few annotations in java. Uses json as the message and maps to pojo in the application.
Its also published on maven central. Io.pythagoras.messagebus
Disclosure: I’m the primary author.
How is this "SNS and SQS rolled into one"? What's the SQS-like part in this? This seems very similar to SNS, with some additional flexibility around event filtering, and the added bonus of various SaaS integrations that can replace traditional webhooks.