QPasses is a Add-on for quickly outputting render passes and shader AOVs in Blender. You can use it to set up all shader AOV outputs and render passes with one click.

QPasses 0.1.5 Version Update Log

1.The function panel has been added to the compositor. 
2.Added the feature to automatically delete created file output slots when passes are disabled after being enabled (only effective in the compositor panel). 
3.Added the ability to individually delete single shader AOV passes, along with automatically deleting created file output slots (only effective in the compositor panel).