Ranked in these QuestionsQuestion Ranking
Pro Automated stacking
Can define a zone, that stacks all windows inside itself vertically or horizontally.
Pro Tabbed zones
Any area on the screen can be made tabbed. E.g. show a tab-like list of windows inside that area.
Pro Customizable hotkeys
Pro Supports multiple monitors
Pro Supports HiDPI
Pro Supports window filtering
Pro Easy to use with middle mouse button
Con Layouts are static
Layout must be predefined
Con Need to learn XAML layout language
To create custom layouts, one needs to learn some of XAML. There's a sample, but it does not cover all configurations.