Grammarly is an AI-powered writing assistant that helps businesses improve their writing, with support for grammar and spell checking, as well as suggestions for improving tone and style.
The Natural Language Toolkit (NLTK) is a library for NLP in Python, with support for tasks like sentiment analysis, machine translation, and text classification.
RapidMiner is a platform for building and deploying predictive analytics and machine learning models, with support for a variety of data sources and deployment options.