https://www.capterra.com/text-mining-software/
https://www.predictiveanalyticstoday.com/top-free-software-for-text-analysis-text-mining-text-analytics/
http://datascience.uci.edu/software/
https://www.kdnuggets.com/2018/03/text-data-preprocessing-walkthrough-python.html
https://marcobonzanini.com/2016/08/02/mastering-social-media-mining-with-python/
https://www.expertsystem.com/text-mining-algorithms/
https://port.sas.ac.uk/mod/book/view.php?id=554
https://www.digitalvidya.com/blog/what-is-text-mining-guide/
https://www.kdnuggets.com/2018/03/text-data-preprocessing-walkthrough-python.html
https://www.tidytextmining.com/
https://www.coursera.org/learn/text-mining
Natural Language Processing
https://www.perlego.com/browse/it-computer-science/natural-language-processing/?page_id=1
https://www.udemy.com/natural-language-processing-made-easy-using-python
https://demo.clab.cs.cmu.edu/NLP
https://www.ibm.com/cloud/learn/text-mining