Which virtual assistant is developed by Amazon?

The virtual assistant developed by Amazon is Alexa. Alexa is an intelligent personal assistant that uses voice recognition and natural language processing to perform various tasks and provide information to users. It is integrated into various Amazon devices such as Echo speakers and can also be accessed through mobile apps. Alexa has gained popularity for its ability to control smart home devices, play music, answer questions, set reminders, and assist with other daily tasks. Amazon continues to expand its capabilities and integrations, making Alexa one of the most prominent and widely used virtual assistants in the market.