This is a gizmo that uses renderman exr metadata to "automagically" track points from your CG renders.
MetaData
prmanTracker
Contributed by iva.busquets
Qc_Pro
Contributed by PramodVFX
'QC Pro is a tool for self-quality control in production. It provides various modes to help ensure the quality and consistency of your work. The available modes include: Grain: Analyze and adjust the grain of the image. Meta Data: View and compare metadata of images. Negative Pixels: Detect and highlight negative pixel values. Overlay: Superimpose images for comparison. Premult_Diff: Check for differences in premultiplied images. Preview All: Preview all modes simultaneously for comprehensive quality control.' ETC
Slate
Contributed by owljones
Slate gizmo, as the name says, is a simple slate overlay.