Node Connectivity
There are 5701 nodes that can be used as predessesor
for a node with an input port of type 
Generic Port.
Active Branch Inverter
Inverts status of a branch: inactive becomes active and vice versa.
Capture Workflow End Modern UI
Marks the end of a to be captured workflow segment.
Workflow Combiner Modern UI
Concatenates two workflow segments.
Workflow Reader Modern UI
Reads a single workflow into a workflow port object.
Workflow Element Adder (experimental) Modern UIHidden
Add nodes, connections, and annotations to a workflow.
Workflow Summary Extractor Modern UI
Extracts a workflow summary from a workflow port object as an XML or JSON document.
Call Local Workflow (Row Based) Deprecated
Calls other local workflows.
Call Remote Workflow (Row Based) Deprecated
Calls other remote workflows on a KNIME server.
Call Workflow (Row Based) Deprecated
Calls a remote or local workflow for each row in the input table, passing a JSON object and appending results as new columns.
Call Workflow (Table Based) Deprecated
Calls workflows