The professional panel for managing brush groups inside Photoshop just got updated with new default colors for the groups, 2x-5x performance improvements across Photoshop CS5, CS6, CC, CC2014, CC2015 and CC2017. Also now loads multiple .abr/.tpl files at once!

Whats new:
Various optimizations and speed improvements to UI & loading brushes, in many scenarios speed improved by 5x, especially on Photoshop CC 2014/2015/2017
Loading of multiple brush (and tool presets) .ABR/.TPL files at once is now supported
New default colors for groups!
Fixed Compact Mode on Photoshop CC 2017.1.1 and above
Fixed messaging
Product information about MagicSquire, the Photoshop brush group manager