Node Connectivity
There are 5510 nodes that can be used as predessesor
for a node with an input port of type 
Generic Port.
Process Tree To Image Modern UI
JavaScript Visualizer for Process Trees
Trace Variant Explorer Modern UI
Trace Variant Explorer
Python Plot
Executes Python code and delivers a plot image to KNIME
Python Plot Deprecated
Creates plot with Python within KNIME.
Python Snippet
Executes Python code.
Python Snippet Deprecated
Executes a snippet with Python within KNIME.
Python Snippet 2:2
Executes Python code.
Python Source
Executes Python code.
Convert to R
Takes a data table as input and pushes it to R
Convert to Table
Takes a R workspace as input and extracts a data frame as KNIME table.