"D-Bus provides a software-bus abstraction that gathers all the communications between a group of processes over a single shared virtual channel. Processes conn

"D-Bus provides a software-bus abstraction that gathers all the communications between a group of processes over a single shared virtual channel. Processes connected to a bus do not know how it is internally implemented, but D-Bus specification guarantees that all processes connected to the bus can communicate with each other through it." https://en.wikipedia.org/wiki/D-Bus https://en.wikipedia.org/wiki/D-Bus