For twitter:
Did you know you can do NLP with scikit-learn? Learn the basics of text vectorizers with this mini tutorial (1/3)
https://scikit-learn.org/dev/auto_examples/text/plot_hashing_vs_dict_vectorizer.html
Learn the basics on classification of text documents with this mini tutorial (2/3)
https://scikit-learn.org/dev/auto_examples/text/plot_document_classification_20newsgroups.html
Learn the basics of text documents clustering with this mini tutorial (3/3)
https://scikit-learn.org/dev/auto_examples/text/plot_document_clustering.html