Also have been using spaCy with good results.<p>Just installed syntaxnet - tests passed in the following setup.<p><a href="https:&#x2F;&#x2F;gist.github.com&#x2F;Hendler&#x2F;61831e411069815ee4ed490f553f8537" rel="nofollow">https:&#x2F;&#x2F;gist.github.com&#x2F;Hendler&#x2F;61831e411069815ee4ed490f553f...</a><p>INFO: Elapsed time: 908.048s, Critical Path: 640.26s<p>&#x2F;&#x2F;syntaxnet:arc_standard_transitions_test                                PASSED in 0.0s<p>&#x2F;&#x2F;syntaxnet:beam_reader_ops_test                                         PASSED in 20.9s<p>&#x2F;&#x2F;syntaxnet:graph_builder_test                                           PASSED in 16.3s<p>&#x2F;&#x2F;syntaxnet:lexicon_builder_test                                         PASSED in 1.8s<p>&#x2F;&#x2F;syntaxnet:parser_features_test                                         PASSED in 0.0s<p>&#x2F;&#x2F;syntaxnet:parser_trainer_test                                          PASSED in 46.1s<p>&#x2F;&#x2F;syntaxnet:reader_ops_test                                              PASSED in 5.7s<p>&#x2F;&#x2F;syntaxnet:sentence_features_test                                       PASSED in 0.0s<p>&#x2F;&#x2F;syntaxnet:shared_store_test                                            PASSED in 0.5s<p>&#x2F;&#x2F;syntaxnet:tagger_transitions_test                                      PASSED in 0.0s<p>&#x2F;&#x2F;syntaxnet:text_formats_test                                            PASSED in 1.7s<p>&#x2F;&#x2F;util&#x2F;utf8:unicodetext_unittest                                         PASSED in 0.0s<p>Some other notes:<p>Also using Keras with Theano. Before spaCy, StanfordNLP, Freeling, and&#x2F;or NLTK.