LABS Nodes
LABS nodes are experimental and not intended for use in production but we feel there’s potential value in these tools so we’d like to make them available to you for testing. Based on feedback we can prioritise these for future releases of Nuke.
LABS nodes are indicated in Nuke with the tag: 
These nodes are hidden by default. To find them, use the node menu on the left side bar, select the folder icon
, and select All Plugins > Update. Once it has been updated, the full list of nodes will then appear on the All Plugins list under their starting letter.