HiI have released an initial attempt at an IntelliJ plugin for D to the jetbrains plugin repository.
It's DLanguage version 1.2It has basic syntax highlighting, autocompletion with DCD, compile checking and linting with Dscanner, code formatting with Dfmt and navigation jump to classes and functions and dub support - recommend using dub
See the GitHub page screenshots for an idea Enjoy :) --Kingsley