On Mon, 30 May 2016 00:47:50 +1200, Bohwaz wrote:

[...]
> I also use Slim, and it works well. But if something better exists (and
> as light), why not,
[...]

There is lxdm (currently in testing and unstable), which I
gave a shot just recently. It looks pretty decent, and is
apparently actively maintained. However, in the long run (i.e.
LXQt replacing LXDE), I would expect sddm[1] to supersede it.

[1] https://github.com/sddm/sddm

HTH, Regards
Urban