Node Connectivity
There are 196 nodes that can be used as predessesor
for a node with an input port of type 
Flow Variable.
Python Edit Variable Deprecated
Allows execution of a Python script in a local Python installation.
Salesforce Authentication Extractor Deprecated
Extracts Access Token and Instance URL from a Salesforce Connection
SSH Command Executor Streamable
Execute command(s) on a remote machine using SSH
PMML to SQL
Generates SQL for PMML Decision Trees and Regression models
Molecule Widget (Labs)
Emits a molecule string in the specified format.
Variable Expressions (legacy)
Append and modify variables using expressions.
Wait...
This node waits for a certain time, to a certain time or for a file event.
Save Workflow
Saves the workflow upon execution.
Extract Variables (Data)
Extracts Variables from a data connection.
Extract Variables (Database)
Extracts Variables from a Database connection.