Launchpad Manager helps you get the most out of Launchpad! Delete, rearrange, group or ungroup any of your launchpad icons, or simply put them into alphabetical order!
The free version provides delete and rearrange functions. If you would like to unlock all the features you can purchase a license for the Pro version for $7.99. A single license can be used on up to 5 computers.
Note: Now requires OS X 10.10 or later.