MagicSquire 2.3 adds Magic Eraser, Advanced Group Export, more!
MagicSquire 2.0 video: Horizontal View, PRO Mode, Recent Tool History, Adding Shapes and Tool Presets

MagicPicker color wheel in HUD mode in Photoshop
Tip#105: What is HUD?
Keep linked background to foreground w/eyedropper in MagicPicker color wheel
Tip#89: Auto-update background/foreground color relationship when using eyedropper