Unique Term Extractor 

Creates a global set of terms over all documents.

N-Gram Extractor Streamable

Create n-grams for a given string.

Vocabulary Extractor (legacy) 

Extract vocabulary and word vectors from a Word Vector Model.

Topic Extractor (Parallel LDA) 

Simple parallel threaded implementation of LDA for topic detection.

HTTP Result Data Extractor 

Extract string content, status code and HTTP headers from HTTP Result cells.

DB Data Spec Extractor 

Extracts the data specification from the input DB Data port.

mbox Header Extractor (simple) 

Extracts commonly used message headers.

Distance Matrix Pair Extractor 

Extracts all pairs from the distance matrix that apply to the selected comparator and threshold.

Date&Time Part Extractor Streamable

Extracts date and/or time fields from date & time cells.