Top 27+ Free Software for Text Analysis, Text Mining, Text Analytics: Review of Top 27 Free Software for Text Analysis, Text Mining, Text Analytics including QDA Miner Lite, KH Coder, TAMS Analyzer, Carrot2, CAT, GATE, tm, Gensim, Natural Language Toolkit, RapidMiner, Unstructured Information Management Architecture, OpenNLP, KNIME, Orange-Textable, LPU, Apache Mahout, Pattern, LingPipe, S-EM, LibShortText, VisualText, Twinword and Coh-Metrix

Source: Top 27 Free Software for Text Analysis, Text Mining, Text Analytics – Predictive Analytics Today