BFColorPickerPopover
August 25, 2012 • BSD License
BFColorPickerPopover is a subclass of NSPopover that includes the standard OS X color picker user interface. This helps reducing the inspector window and panel clutter on the screen, as the popover...
XMGradientPanel
July 19, 2011 • Apache 2.0 License
A drop-in Gradient Panel for Mac apps that works much like NSColorPanel.