Wizards are in a very solid place, and I'm eager to see the other school specialist subclasses in the future. I'm hoping that the Transmuter and Necromancer in particular get a heavy rework.
This homebrewed subclass offers the Thanomancer, a Necromancer variant.
This homebrewed subclass offers the Transmogrifier, a Transmuter variant with a focus on buffing via beneficial alterations.