Stephan (extrawurst) and me (fabsi88) have published the first
Amazon Echo Alexa Skill based on D. It's called Enigma2 control
and can be used for controlling your enigma based linux receiver
via openwebif plugin.
For further information see skill store (german only right now):
and our developer page at github:
See Stephans DConf17 Talk to get further technical / D-specific