Moving the focused window to the bottom/top monitor with a shortcut
Moom
You can:

Move &amp; Zoom to Full Screen
Move &amp; Zoom to Left Half
Move &amp; Zoom to Right Half
Move &amp; Zoom to Top Half
Move &amp; Zoom to Bottom Half
Move &amp; Zoom to Top Left Quarter
Move &amp; Zoom to Top Right Quarter
Move &amp; Zoom to Bottom Right Quarter
Move &amp; Zoom to Bottom Left Quarter

Define size and position and assign a shortcut.

Use a predefined shortcut and then use arrow keys to move the window.

Use a shortcut to move the window to another monitor.

For the record, Moom is usually 10$, but now is 5$.