Natural language processing (NLP) is a field of study that focuses on enabling computers to understand, interpret, and generate human language. NLP is used in applications such as chatbots, virtual assistants, and machine translation. Popular NLP frameworks include spaCy, NLTK, and GPT-3. See our pricing Virtual reality (VR) is a technology that creates a simulated environment that can be experienced through a headset or other devices. VR is used in many applications, such as gaming, education, and healthcare. Popular VR platforms include Oculus Rift, HTC Vive, and PlayStation VR.