Many systems of interest involve transition metals that are better described by LDA+U or GGA+U, so it would be nice to support those sorts of functionals (also hybrid functionals, but I gather those are already being planned, right?)
Yes, LDA/GGA+U is another on our list of features to be incorporated. Hybrid functionals have already been implemented and tested. It should be released in the coming weeks.
Many systems of interest involve transition metals that are better described by LDA+U or GGA+U, so it would be nice to support those sorts of functionals (also hybrid functionals, but I gather those are already being planned, right?)