New Layer...
Duplicate Layer
Anchor Layer
Merge Down
Delete Layer
Stack
Select Previous Layer
Select Next Layer
Select Top Layer
Select Bottom Layer
Raise Layer
Lower Layer
Layer to Top
Layer to Bottom
Colors
Color Balance...
Hue-Saturation...
Colorize...
Brightness-Contrast...
Threshold...
Levels...
Curves...
Posterize...
Desaturate
Invert
Auto
Equalize
Stretch HSV
Color Enhance
Normalize
Stretch Contrast
Mask
Add Layer Mask...
Apply Layer Mask
Delete Layer Mask
Mask to Selection
Add to Selection
Subtract from Selection
Intersect with Selection
Transparency
Add Alpha Channel
Alpha to Selection
Add to Selection
Subtract from Selection
Intersect with Selection
Threshold Alpha...
Transform
Flip Horizontally
Flip Vertically
Rotate 90 degrees CW
Rotate 90 degrees CCW
Rotate 180 degrees
Arbitrary Rotation...
Offset...
Zealous Crop
Layer to Boundary Size...
Layer to Image Size
Scale Layer...
Crop Layer
Align Visible Layers...