Node Connectivity
There are 5566 nodes that can be used as predessesor
for a node with an input port of type 
Generic Port.
Remove Blank Pages Modern UI
Remove blank pages from a PDF file
Repair PDF Modern UI
Repair a PDF file
Replace and Invert Color Modern UI
Replace-Invert Color PDF
Scanner Effect Modern UI
Apply scanner effect to PDF
Unlock PDF Forms Modern UI
Remove read-only property from form fields
Add Password Modern UI
Add password to a PDF file
Add Watermark Modern UI
Add watermark to a PDF file
Get PDF Info Modern UI
Summary here
Redact PDF Auto Modern UI
Redact PDF automatically
Redact PDF Manual Modern UI
Redacts areas and pages in a PDF document