https://www.dds-foundation.org/where-can-i-get-dds/
Twin Oaks Computing, Inc. is a company dedicated to developing and delivering quality software solutions.
Our full-featured implementation of the Data
Distribution Service is measured in Kilobytes not Megabytes. This
compact implementation is unique in the middleware industry. With this
small library size, low line of code count, and minimal run-time
resource requirements, our CoreDX DDS is a lightweight, cross-platform,
cross-language IPC solution perfect for the full spectrum of IoT
applications.
For further information about Twin Oaks Computing, Inc. please visit: http://www.twinoakscomputing.com/