This is exactly what I've been looking for in a Vim plugin manager.
1. Loading plugins as needed! I've been doing this manually in my Vim config, but this makes it way easier. 2. Custom dir names for plugins! I think I opened up an issue on Vundle a few years ago asking for this (I think) but this has it out of the box. 3. Install hooks! I can't even describe how happy this makes me.
I'll probably install this next time I'm at my Linux box.