With MagicSquire 1.7 you can automatically convert a group of your brush files (.tpl/.abr) into groups of brushes in Photoshop with a single click!
Select MagicSquire menu -> Add brushes from .ABR or .TPL and select multiple brush files with Shift, Ctrl (Windows) or ⌘ (Mac). MagicSquire will automatically create new separate groups containing new brushes or tool presets!