Grid Placement | Blender add-on (Free)

Simple Blender add-on that places objects in a grid with 10 objects per row.

Great for when you make kitbashes or just want everything looking neat and tidy.

Usage: Select from the Object menu.

Note: This is an early version and there may be some bugs.
When the objects are parented to armatures, make sure to select the armatures as well.