A light-weight message bus on top of AWS services (SNS and SQS).
An observable µService bus .NET library that wraps the complexities of your particular transport in simple Rx based interfaces.
The next-generation open Home Automation Bus (openHAB)
Text message any bus stop to find the closest free and accessible computers with internet.
A global event bus driven by a singlton event emitter class.
Android optimized event bus that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.