Nukes default Keyer with added functionality of masking off the key and keying on different colorspaces for a better luma-keying results.
A simple range keyer tool.
A 2D keyer that plots chroma information as a point cloud on the x and y axis. Allows the user the draw a roto shape around the pixels they want to key. Tested in Nuke 11.x but should be functional in any versions of Nuke which have BlinkScript. Video tutorial for the PointCloudKeyer: https://www.youtube.com/watch?v=4_EnJbYfwYQ For more information read about this node on my blog: isaacspiegel.com/blog
Chroma keyer to isolate for example skin colors
CheckmatteV4 is a gizmo that will let you check your rotos/mattes. Now with more options.
Screen cleaner which removes folds or soft shadows on green/blue screens which may disturb your keying.
Gizmo that generates mask from point position pass. It has offset, rotate, non-uniform spread parameters and ability to generate cube or sphere. This new version has curve to control the shape of the gradient/feather as well as modify the spread according to the negative or positive values. (see animated gif)
handy Despiller with a variety of algorithms, replacement methods and a few other features
A simple additive/multiplicative keyer for hair (and other fine detail)
this tool is for easy keying