Whimsy

If you're looking for a window manager that's both lightweight and highly customizable, then you might want to check out this one. It's written in Python, which makes it easy to modify and extend to suit your needs.

What's really great about this particular window manager is that it's designed to be highly hackable. That means you can dig into the source code and make all sorts of changes without having to worry about breaking things. This is ideal for power users and developers who want to customize every aspect of their computing environment.

One of the standout features of this window manager is its support for multiple monitor setups. You can easily configure your displays to work the way you want them to, and move windows between screens with ease.

Overall, if you're looking for a window manager that's both powerful and flexible, then this one is definitely worth checking out. Whether you're an experienced developer or just a power user looking for greater control over your workflow, this window manager has a lot to offer.