lightdm-budgie-greeter provides a point of integration between the LightDM Display Manager and the Budgie Desktop, by matching the general look and feel of the desktop to maximize cohesion.
lightdm-budgie-greeter is a Solus project
This project is currently under active development and is slated for either Solus 1.2.1 or 1.3 inclusion.
Horst3180 initially provided the mockup that will be used for the implementation. You can get an idea of how it will eventually look from this image:
Copyright © 2016 Ikey Doherty, Solus Project
lightdm-budgie-greeter is available under the terms of the GPL-2.0 license.