monkeylearn - Text Mining Made Easy. Extract and classify information from text. Integrate with your App within minutes.
Google Cloud Natural Language API - Natural language API using Google machine learning
spaCy - spaCy is a library for advanced natural language processing in Python and Cython.
Fido Intelligence - Fido is a language decoder that converts text into a sequence of verb-related functions.
ATLAS.ti - ATLAS.ti is a powerful workbench for the qualitative analysis of large bodies of textual, graphical, audio and video data. It offers a variety of sophisticated tools for accomplishing the tasks associated with any systematic approach to "soft" data.
Sinequa - Sinequa provides a real-time big data search & analytics platform and offers access to all structured and unstructured data.