Node Connectivity
There are 5391 nodes that can be used as predessesor
for a node with an input port of type 
Generic Port.
Content Retriever (Labs)
Retrieve HTML content of the current page
Navigator (Labs)
Navigate back and forward or to a new URL.
Selenium Recording Player (Labs)
Executes a script created by the Selenium IDE.
Text Sender (Labs)
Send a string to an element.
Web Interaction Start (Labs)
Opens a browser instance.
CSV Array Reader
Reads a 'wide' CSV files into a KNIME vector format.
Expand Vector Streamable
Samples and expands the String/Double Vector to individual string/double columns.
Line Chopper Streamable
Reads items from a string of one column and stores these in one column as vector/collections or in multiple columns.
Sample and Expand Vector Streamable
Samples and expands the Double Vector to individual double columns.
Call OpenBabel Deprecated
Molecular type conversion using OpenBabel toolkit. (Example implementation for an extension of the external tool node.)