Supercool Mini Brush Controls (size, opacity etc), Mass-Tagging, Change Stroke on multiple brushes, scrolling drag'n'drop, fixes, much more
MagicSquire 5.0 video: Brush Controls, mini-HUD, mass-tagging, mass-changing brush strokes, more!

Scale MagicPicker Color Wheel HUD in Photoshop
Tip#94: Resize Color Wheel HUD in Photoshop
Smart Compact Mode in MixColors, MagicSquire, MagicPicker, MagicRefs in Adobe Photoshop and Illustrator
Tip#82: Use Compact Mode to speed up your creative work