Speed increases, especially for feature counting Multiprocessing for parsing, very useful when you have access to a big machine Improved searching for CoreNLP (looking in all paths), automating download and installation Simpler backend implementation of keywords and ngrams Better documentation, especially at ReadTheDocs Code has been refactored and made largely PEP8 compliant, aiding collaboration Can now sort by subcorpus name in interrogation.edit() method Very little difference to the API, however!